{"id":251109,"date":"2025-09-18T12:43:14","date_gmt":"2025-09-18T12:43:14","guid":{"rendered":"https:\/\/pharmeasy.in\/blog\/?p=251109"},"modified":"2026-03-31T11:58:38","modified_gmt":"2026-03-31T11:58:38","slug":"vaccine-how-long-does-a-flu-last-and-ways-to-manage-them","status":"publish","type":"post","link":"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/","title":{"rendered":"How Long Does a Flu Last and Ways to Manage Them\u00a0\u00a0"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><head><meta http-equiv=\"Content-Type\" content=\"text\/html; charset=utf-8\">\n<\/head><body><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69dbfaa4eb2b3\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69dbfaa4eb2b3\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#Introduction\" >Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#What_is_Influenza_The_Flu\" >What is Influenza (The Flu)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#Flu_Incubation_Period_When_Do_Symptoms_Start\" >Flu Incubation Period: When Do Symptoms Start?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#How_Long_Does_the_Flu_Last\" >How Long Does the Flu Last?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#How_Long_Is_the_Flu_Contagious\" >How Long Is the Flu Contagious?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#Flu_Symptoms_Timeline_What_to_Expect_Day_by_Day\" >Flu Symptoms Timeline: What to Expect Day by Day<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#Treatment_Home_Remedies\" >Treatment &amp; Home Remedies<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#When_to_See_a_Doctor\" >When to See a Doctor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#Prevention_Flu_Season_Tips\" >Prevention &amp; Flu Season Tips<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#Recovery_Tips_for_Bouncing_Back_After_the_Flu\" >Recovery Tips for Bouncing Back After the Flu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#Frequently_Asked_Questions_FAQs\" >Frequently Asked Questions (FAQs)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-how-long-does-a-flu-last-and-ways-to-manage-them\/#References\" >References<\/a><\/li><\/ul><\/nav><\/div>\n    <a rel=\"nofollow\" href=\"https:\/\/pharmeasy.in\/blog\/channel-health-talk\"\n       class=\"pe-healthtalk-banner\"\n       style=\"position:relative; display:block; margin:10px; border-radius:10px; border-bottom:2px solid #117B77; overflow:hidden;\">\n        <span aria-hidden=\"true\" style=\"position:absolute; left:0; bottom:0; width:2px; height:50%; background:#10847e;\"><\/span>\n        <img alt=\"Join Health Talk by PharmEasy on WhatsApp\"\n             src=\"https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2026\/01\/PEhealthtalk-1.png\"\n             style=\"width:100%; display:block; border-radius:10px;\">\n    <\/a>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span><strong>Introduction<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Influenza or flu is one of the most common and unpleasant illnesses encountered by humans. And when you catch it, one of the first questions that is likely to come to your mind is \u201chow long will this last?\u201d Actually, flu symptoms such as the abrupt onset of high fever, dry cough, and headache, along with muscle pain, are so distressing that you just want the illness to end as quickly as possible. But how?\u00a0 Well, the solutions are specific to your health, and we\u2019ll have a look at these in this blog.\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_Influenza_The_Flu\"><\/span><strong>What is Influenza (The Flu)?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The flu, commonly known as influenza, primarily affects the respiratory tract but is not limited to the nose, throat, and lungs. It also causes systemic symptoms like fever, muscle pain and malaise, which are mainly due to the immune response to infection<sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/\">1<\/a><\/sup>. Influenza viruses are the cause of flu. These viruses can be divided into four types: A, B, C, and D.\u00a0<\/p>\n\n\n\n<p>When seasonal influenza viruses A (subtypes H1N1, H3N2, etc.) or influenza B lineages (Victoria and Yamagata) infect people, the illness is referred to as <em>seasonal influenza<\/em><sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/36030813\/\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a><\/sup>. Globally, <em>annual influenza<\/em> epidemics of varying intensity usually happen during colder months in temperate regions<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22829641\/\">3<\/a><\/sup>. While mostly it resolves soon, in some cases the disease can prolong and cause certain complications.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flu_Incubation_Period_When_Do_Symptoms_Start\"><\/span><strong>Flu Incubation Period: When Do Symptoms Start?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The main ways by which influenza is transferred from person to person are through direct contact with respiratory secretions and large droplets<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/17376383\/\">4<\/a><\/sup>. The incubation period of influenza, i.e., the time from infection to development of symptoms, is about 1 to 4 days<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19393959\/\">5<\/a><\/sup>.\u00a0<\/p>\n\n\n\n<p>It is important to note that viral shedding (i.e., the virus is shed in nasal and oropharyngeal secretions, which can spread through coughing and sneezing) can take place one day prior to the beginning of symptoms, peak in the first 3 \u2013 5 days, and continue up to seven days after<sup><a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/5a7c12b2ed915d210ade168a\/dh_125332.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">6<\/a>,<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034115001926\" target=\"_blank\" rel=\"noreferrer noopener\">7<\/a>,<a href=\"https:\/\/www.researchgate.net\/publication\/322170105_Inactivated_Influenza_Vaccines\">8<\/a><\/sup>. Thus, you can spread the infection even before and after the symptoms show. Viral shedding may be prolonged to 10 days or more in young children<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11224828\/\" target=\"_blank\" rel=\"noreferrer noopener\">9<\/a>,<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/16220098\/\">10<\/a><\/sup>, immunocompromised individuals<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/7594676\/\" target=\"_blank\" rel=\"noreferrer noopener\">11<\/a>,<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/12606750\/\">15<\/a><\/sup>, and severely ill individuals.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>Immunity to influenza immunity is a host characteristic and determines an individual\u2019s vulnerability to infection<sup><a href=\"https:\/\/www.researchgate.net\/publication\/322170105_Inactivated_Influenza_Vaccines\">8<\/a><\/sup>. Young children may lack immunity, while older adults may have some cross-protection from prior exposures but remain at higher risk of severe disease.\u00a0<\/p>\n\n\n\n<blockquote class=\"wp-block-quote doc-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Please note that children tend to the shed the virus for longer time, approximately up to 7\u201310 days, hence they are major spreaders. Play group and nursery are major source for flu infections amongst children. Antibiotics won\u2019t shorten flu duration except when bacterial pneumonia\/sinusitis develops.<\/p>\n<cite><a href=\"https:\/\/pharmeasy.in\/legal\/editorial-policy\/dr-kathak-shah-96\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Dr. Kathak Shah, MBBS, DDV, Fellowship in lasers &amp; aesthetics, Fellowship in Dermatosurgery<\/strong><\/a><\/cite><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Long_Does_the_Flu_Last\"><\/span><strong>How Long Does the Flu Last?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Depending on age, comorbidities, vaccination status, and innate immunity to the virus, the clinical presentation of influenza ranges between mild to severe.<sup>1 <\/sup>Influenza symptoms include loss of appetite, headache, acute myalgia (muscle pain), fever, chills, and malaise. In severe cases, there may be respiratory distress, hypoxia, complications (e.g., pneumonia, encephalopathy, myocarditis), and hospital requirement.\u00a0\u00a0<\/p>\n\n\n\n<p>Usually, the patient gets a high-grade fever in the first few days, and then the fever progressively goes down on the second and third days. However, it can continue for four to eight days. During the long recovery phase, that is the weeks that follow, the patient may have complaints of dry cough and malaise<sup><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5337761\/\">16<\/a><\/sup>.\u00a0<\/p><div id=\"sfa_container_251109\" class=\"sfa_container\" style=\"display:none\"><div class=\"sfa_overlay\"><\/div><button id=\"sfa_btn_251109\" class=\"sfa_btn\">Show Full Article<\/button><\/div>\n\n\n\n<p>Thus, majority symptoms resolve in three to seven days, though fatigue and cough can linger longer for 2 weeks more. For high-risk individuals (elderly, individuals with impaired immune system), the illness may last longer<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18230677\/\" target=\"_blank\" rel=\"noreferrer noopener\">17<\/a>,<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11807683\/\">18<\/a><\/sup>.<sup> <\/sup>\u00a0<\/p>\n\n\n\n<p>Individuals at risk of severe disease or complications from influenza include the following groups<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27927672\/\">22<\/a><\/sup>:\u00a0<\/p>\n\n\n\n<ul>\n<li>Adults over 65\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/li>\n\n\n\n<li>Individuals who have underlying chronic health issues (Chronic heart, lung, renal, liver, neurological, and metabolic illnesses, including diabetes)\u00a0<\/li>\n\n\n\n<li>Individuals with weakened immune systems (e.g., following chemotherapy long-term steroid therapy, spleen dysfunction, or HIV infection)\u00a0\u00a0<\/li>\n\n\n\n<li>Women who are pregnant, up to two weeks after delivery.\u00a0<\/li>\n\n\n\n<li>Individuals that are morbidly obese (body mass index &gt;40)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/li>\n<\/ul>\n\n\n\n<p>In a major research assessing the clinical presentation of influenza in children, nearly all (95%) had fever, while cough (77%) and rhinitis (78%) were also rather prevalent. However, headache (26%) and myalgia (7%) were substantially less common<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19295464\/\">19<\/a><\/sup>.<sup> <\/sup>Younger children have not yet developed immunity to a wide variety of circulating seasonal influenza strains because they have not been exposed to influenza frequently. As a result, they are more prone to get frequent disease<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/20589976\/\">20<\/a><\/sup>.<sup>  <\/sup>Additionally, they may develop gastro-intestinal symptoms (vomiting, diarrhoea, abdominal pain, and loss of appetite) and have higher fevers (often linked to febrile convulsions)<sup><a href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-319-54033-7_2\">21<\/a><\/sup>.<sup> <\/sup>Children often get high fevers and complications (e.g., febrile seizures, otitis media), but not necessarily more severe disease overall.\u00a0\u00a0<\/p>\n\n\n\n<p>Thus, it can be summarized that symptoms typically last till a week, but fatigue and malaise may linger longer for a week or more. However, this duration is prolonged in the above-mentioned high-risk groups, who can have more severe disease and children who are prone to frequent infections.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Long_Is_the_Flu_Contagious\"><\/span><strong>How Long Is the Flu Contagious?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The flu is contagious means it can spread to others due to ongoing viral shedding in the infected individual. Presymptomatic shedding usually occurs about 24\u00a0 hours before the disease manifests, and patients are typically contagious for 5 to 7 days after onset, while some studies suggest that it may continue till 10 days later<sup><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7107804\/\">23<\/a><\/sup>. It should be noted that children, elderly, individuals with weakened immune system, and patients with chronic illnesses may have prolonged periods of shedding and infectiousness<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18230677\/\" target=\"_blank\" rel=\"noreferrer noopener\">17<\/a>,<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11807683\/\">24<\/a><\/sup>.\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flu_Symptoms_Timeline_What_to_Expect_Day_by_Day\"><\/span><strong>Flu Symptoms Timeline: What to Expect Day by Day<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Flu symptoms might appear suddenly and persist for a few weeks. Following is the normal pattern of a flu episode<sup><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5337761\/\">16<\/a><\/sup>:\u00a0<\/p>\n\n\n\n<ul>\n<li><strong>Days 1\u20133: <\/strong>A sudden onset of fever, headache, sore throat, dry cough, muscle weakness, and occasionally a stuffy nose.\u00a0<\/li>\n\n\n\n<li><strong>Day 4: <\/strong>Muscle aches and fever usually improve in 3 \u2013 4 days in uncomplicated cases. But coughing, hoarseness, dryness, or sore throat become more apparent. Fatigue is common.\u00a0<\/li>\n\n\n\n<li><strong>Day 8:<\/strong><strong><em> <\/em><\/strong>Most acute symptoms resolve. Fatigue and coughing may often persist beyond Day 8, sometimes upto 2 weeks.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>Thus, improvement in uncomplicated influenza should be noticed in 3 \u2013 7 days. However, fatigue and coughing may last longer for 1 \u2013 2 weeks.\u00a0 If a typical course of flu is accompanied with shortness of breath, then it is not normal. The most common complication in children is otitis media; in adults, bronchitis and secondary bacterial infections are frequent<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18093237\/\">25<\/a><\/sup>.<sup> <\/sup>Pneumonia is a serious complication, especially in high-risk individuals. Primary viral pneumonia, which is caused by the influenza virus, can occur as a continuum of the acute influenza illness. It is severe, rapidly progressive, but less common. Secondary pneumonia, which occurs after a few days, is a mixed viral and bacterial infection<sup><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5337761\/\">16<\/a><\/sup>.<sup> <\/sup>Secondary bacterial pneumonia occurs after initial improvement, often due to S. pneumoniae, S. aureus or H. influenzae<sup><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC2540274\/\">26<\/a><\/sup>. If symptoms persist or newer ones like shortness of breath occur, consult your doctor immediately.\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n\n\n\n<blockquote class=\"wp-block-quote doc-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>As per my experience, there are some important clinical features that can distinguish a flu from common cold. Flu occurs suddenly, which differentiates it from common cold that takes a longer period of time and occurs mostly without cough. In flu cough lasts longer due to post-viral airway hyper-reactivity and not infection.<\/p>\n<cite><a href=\"https:\/\/pharmeasy.in\/legal\/editorial-policy\/dr-kathak-shah-96\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Dr. Kathak Shah, MBBS, DDV, Fellowship in lasers &amp; aesthetics, Fellowship in Dermatosurgery<\/strong><\/a><\/cite><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Treatment_Home_Remedies\"><\/span><strong>Treatment &amp; Home Remedies<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Antivirals<\/strong><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"375\" height=\"250\" src=\"https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-375x250.webp\" alt=\"antivirals\" class=\"wp-image-251340\" srcset=\"https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-375x250.webp 375w, https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-1024x683.webp 1024w, https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-768x512.webp 768w, https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-1536x1024.webp 1536w, https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-2048x1365.webp 2048w, https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-741x494.webp 741w, https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-480x320.webp 480w, https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-720x480.webp 720w, https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/antivirals-150x100.webp 150w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><\/figure><\/div>\n\n\n<p>Antivirals are indicated for anyone at high risk of complications, hospitalized patients, or those with severe\/progressive disease. <\/p>\n\n\n\n<p>There are two types of anti-influenza medications: <\/p>\n\n\n\n<ul>\n<li>M2 inhibitors (like amantadine and rimantadine) <\/li>\n\n\n\n<li>neuraminidase inhibitors (like oseltamivir,zanamivir,peramivir). <\/li>\n<\/ul>\n\n\n\n<p>M2 inhibitors (amantadine, rimantadine) are usually not recommended due to widespread resistance in circulating influenza A strains. Peramivir (IV neuraminidase inhibitor)<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27065996\/\">27<\/a><\/sup> and Baloxavir marboxil (cap-dependent endonuclease inhibitor) are now widely used in some regions. These antiviral drugs (e.g., oseltamivir, baloxavir), if started early (within 48 hours of symptom onset), can modestly reduce symptom duration and complications.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Home Remedies<\/strong><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"375\" height=\"229\" src=\"https:\/\/blog-images-1.pharmeasy.in\/blog\/production\/wp-content\/uploads\/2024\/08\/07052232\/pomegranate-375x229.webp\" alt=\"pomegranate\" class=\"wp-image-215119\" srcset=\"https:\/\/blog-images-1.pharmeasy.in\/blog\/production\/wp-content\/uploads\/2024\/08\/07052232\/pomegranate-375x229.webp 375w, https:\/\/blog-images-1.pharmeasy.in\/blog\/production\/wp-content\/uploads\/2024\/08\/07052232\/pomegranate-480x293.webp 480w, https:\/\/blog-images-1.pharmeasy.in\/blog\/production\/wp-content\/uploads\/2024\/08\/07052232\/pomegranate-150x91.webp 150w, https:\/\/blog-images-1.pharmeasy.in\/blog\/production\/wp-content\/uploads\/2024\/08\/07052232\/pomegranate.webp 741w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><\/figure><\/div>\n\n\n<p>In a study<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27055821\/\">28<\/a><\/sup>, some herbal remedies were found to be effective against respiratory viruses. These include natural products like licorice roots, elderberry, Echinacea, pomegranate, <a class=\"wpil_keyword_link\" title=\"guava\" data-wpil-keyword-link=\"linked\" href=\"https:\/\/pharmeasy.in\/blog\/guava-fruit-benefits-amazing-uses-of-guava-leaves\/\">guava<\/a> tea, and Bai Shao. Probiotics, zinc, selenium, vitamin C, seaweed extract, yeast-based products, and garlic extract were among the supplements that showed beneficial effects against respiratory viruses. However, evidence for herbal remedies is limited, inconsistent, and often not influenza-specific. Further studies are needed to confirm their use in influenza.\u00a0\u00a0<\/p>\n\n\n\n<p><strong>Note:<\/strong> These home remedies should be used after consulting a doctor, especially if you have any pre-existing medical conditions.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_See_a_Doctor\"><\/span><strong>When to See a Doctor?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If you are in a high-risk group for a serious infection or have any concerns, <a href=\"https:\/\/pharmeasy.in\/online-doctor-consultation\/\" target=\"_blank\" rel=\"noreferrer noopener\">see a doctor<\/a>. Get medical help right away if you suffer from any of the following symptoms<sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/\">1<\/a><\/sup>:\u00a0\u00a0<\/p>\n\n\n\n<ul>\n<li>Chest pain\u00a0\u00a0<\/li>\n\n\n\n<li>Shortness of breath\u00a0<\/li>\n\n\n\n<li>Sudden dizziness\u00a0<\/li>\n\n\n\n<li>Disorientation\u00a0<\/li>\n\n\n\n<li>Severe vomiting\u00a0<\/li>\n\n\n\n<li>Fever with a rash\u00a0<\/li>\n\n\n\n<li>Continuous cough and wheezing\u00a0\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong><em>Also Read:<a href=\"https:\/\/pharmeasy.in\/blog\/vaccine-influenza-a-what-is-it-causes-symptoms-treatment-prevention\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Influenza A: What is It, Causes, Symptoms, Treatment &amp; Prevention<\/a><\/em><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prevention_Flu_Season_Tips\"><\/span><strong>Prevention &amp; Flu Season Tips<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Influenza Vaccine:<\/strong> Annual immunization against seasonal influenza is the most effective way to avoid influenza and its serious consequences. New <strong><a href=\"https:\/\/pharmeasy.in\/vaccinations\" target=\"_blank\" rel=\"noreferrer noopener\">vaccinations<\/a><\/strong> are created every year to match circulating viruses<sup><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19073977\/\">29<\/a><\/sup> since the influenza virus undergoes antigenic drift, which outpaces the immune system\u2019s ability to defend against novel versions<sup><a href=\"https:\/\/academic.oup.com\/jid\/article-abstract\/193\/1\/7\/870349?redirectedFrom=PDF\">30<\/a><\/sup>.<sup> <\/sup>The main issue is antigenic drift (minor mutations) and occasional antigenic shift (major changes in Influenza A)<sup><a href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-319-54033-7_2\">21<\/a><\/sup>.\u00a0\u00a0<\/p>\n\n\n\n<p>Every year, adults and children \u22653 years should receive a single injection of the influenza vaccine (0.5 mL), ideally by October in the northern hemisphere and May in the southern hemisphere<sup><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5337761\/\">16<\/a><\/sup>.\u00a0<\/p>\n\n\n\n<p>For children (6 \u2013 35 months), 0.25 mL (for some vaccines) or 0.5 mL depending on formulation is recommended<sup><a href=\"https:\/\/publications.aap.org\/pediatrics\/article\/154\/4\/e2024068507\/199041\/Recommendations-for-Prevention-and-Control-of?autologincheck=redirected\">31<\/a><\/sup>.\u00a0\u00a0<\/p>\n\n\n\n<p>In addition, to prevent the spread of virus, the following hygiene measures should be taken:\u00a0<\/p>\n\n\n\n<ul>\n<li>Avoid close contact with people suffering from influenza.\u00a0<\/li>\n\n\n\n<li>During a flu outbreak, inhabitants of closed settings should be isolated for the duration of the infectious period, which is five days from the onset of symptoms.\u00a0\u00a0<\/li>\n\n\n\n<li>Follow proper coughing etiquette and hand hygiene. Cover your mouth and nose when coughing and sneezing. Avoid touching your eyes, nose or mouth. Wash your hands frequently. Wear a mask during the flu season. Properly dispose of the face mask.\u00a0\u00a0<\/li>\n\n\n\n<li>In hospitals and assisted living facilities, take into account post-exposure prophylaxis for additional at-risk patients and residents.\u00a0<\/li>\n\n\n\n<li>If you have the flu, get as much rest, stay at home and drink plenty of fluids.\u00a0\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Recovery_Tips_for_Bouncing_Back_After_the_Flu\"><\/span><strong>Recovery Tips for Bouncing Back After the Flu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li>Consuming a nutrient-dense, well-balanced diet during and after the flue helps support overall recovery.\u00a0\u00a0<\/li>\n\n\n\n<li>After the flu, exercise can help increase circulation and elevate your mood but return to exercise should be gradual. Overexertion can worsen post-viral fatigue or trigger myocarditis.<em> <\/em>\u00a0Discuss with your doctor to know the ideal limits.\u00a0<\/li>\n\n\n\n<li>For fatigue, continue to rest and gradually resume routine activities<sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/\">1<\/a><\/sup>. Try to get 8 hours of good sleep.\u00a0\u00a0<\/li>\n\n\n\n<li>Try to soothe cough with the help of honey, lozenges and use of a humidifier. However, cough may still persist even after you are not contagious.\u00a0\u00a0<\/li>\n\n\n\n<li>Steam inhalation and hydration will help with congestion<sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/\">1<\/a><\/sup>.\u00a0<\/li>\n\n\n\n<li>Warm baths and over the counter pain relievers will help with myalgia.\u00a0\u00a0<\/li>\n\n\n\n<li>Practice good hygiene<sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/\">1<\/a><\/sup>.\u00a0<\/li>\n\n\n\n<li>Get the flu vaccine to protect yourself from getting flu in the future during the flu season.\u00a0\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong><em>Also Read: <a href=\"https:\/\/pharmeasy.in\/blog\/h3n2-influenza-health-hazard-or-public-panic\/\" target=\"_blank\" rel=\"noreferrer noopener\">H3N2 Influenza: Health Hazard Or Public Panic?<\/a><\/em><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Usually in uncomplicated flu, it takes 3 \u2013 5 days to recover from the symptoms of fever and muscle pain, however, cough and malaise may persist beyond 7 days. People with chronic conditions, elderly individuals, pregnant women and infants &lt;2 years are far more susceptible to flu-related complications. In order to treat the flu, people should rest and avoid exposure during the contagious period. Don\u2019t rush back into your regular activities too soon; instead, be patient and pay attention to your body. To stay healthy during flu season, think about getting vaccinated. The flu vaccine is your best defence against future flu viruses.\u00a0\u00a0<\/p>\n\n\n\n<p><strong><em>Also Read: <a href=\"https:\/\/pharmeasy.in\/blog\/vaccine-h1n1-swine-flu-causes-symptoms-treatment-and-prevention\/\" target=\"_blank\" rel=\"noreferrer noopener\">H1N1 (Swine Flu): Causes, Symptoms, Treatment, and Prevention\u00a0<\/a><\/em><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/span><strong>Frequently Asked Questions (FAQs)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1758180934163\"><strong class=\"schema-faq-question\"><strong>What is the difference between influenza and common cold? <\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Common cold is caused by viral infections (e.g., rhinovirus, coronavirus, adenovirus).<strong>\u00a0 <\/strong>While some symptoms of a cold may resemble those of influenza, influenza typically lasts longer than a cold and is more severe. Fever and myalgia are more typical of influenza, but in some cases, severe colds (especially in children) can also cause mild fever.<em> <\/em>\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1758180946154\"><strong class=\"schema-faq-question\"><strong>What are the complications of influenza? <\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Pneumonia, myocarditis, myositis and acute respiratory distress syndrome are possible outcomes for just a small portion of influenza patients. Hospitalization and even death may result from these issues. Although those with pre-existing medical illnesses are at a higher risk of complications from influenza, healthy individuals can also experience complications<sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/\">1<\/a><\/sup>.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1758180956461\"><strong class=\"schema-faq-question\"><strong>What is an \u2018enhanced\u2019 influenza vaccine, and how is it different from other influenza vaccines? <\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">An \u201cenhanced\u201d influenza vaccination is made especially to boost the immune system\u2019s reaction to the vaccine.\u00a0<br><strong>It may include:\u00a0<\/strong>\u00a0<br>-a greater quantity of antigen without adjuvant (this refers to high-dose <a href=\"https:\/\/pharmeasy.in\/molecules\/inactivated-influenza-vaccine-12716\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>inactivated influenza vaccine<\/strong><\/a> (HD-IIV)).\u00a0<br>-a regular amount of antigen with an adjuvant (a substance that boosts an immunological response to a vaccine).\u00a0\u00a0<br>Older adults typically receive less protection from influenza vaccinations than younger adults, and they do not react as well to standard-dose influenza vaccinations as younger adults do.Enhanced vaccines do not guarantee complete protection but improve immune response and effectiveness in the \u226565 age group compared to standard vaccines<sup><a href=\"https:\/\/experts.mcmaster.ca\/display\/publication3609766\" target=\"_blank\" rel=\"noreferrer noopener\">32<\/a><\/sup>.\u00a0<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"References\"><\/span><strong>References<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol>\n<li>Boktor SW, Hafner JW. Influenza. [Updated 2023 Jan 23]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan. Available from: <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/<\/a><\/li>\n\n\n\n<li>Uyeki TM, Hui DS, Zambon M, Wentworth DE, Monto AS. Influenza. Lancet. 2022 Aug 27;400(10353):693-706. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/36030813\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/36030813\/<\/a>\u00a0<\/li>\n\n\n\n<li>Azziz Baumgartner E, Dao CN, Nasreen S, et al. Seasonality, timing, and climate drivers of influenza activity worldwide. J Infect Dis. 2012;206:838\u2013846. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22829641\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/22829641\/<\/a><\/li>\n\n\n\n<li>Brankston G, Gitterman L, Hirji Z, Lemieux C, Gardam M. Transmission of influenza A in human beings. Lancet Infect Dis. 2007;7(4):257\u201365. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/17376383\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/17376383\/<\/a><\/li>\n\n\n\n<li>Lessler J, Reich NG, Brookmeyer R, Perl TM, Nelson KE, Cummings DA. Incubation periods of acute respiratory viral infections: a systematic review. Lancet Infect Dis 2009;9:291-300. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19393959\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/19393959\/\u00a0<\/a><\/li>\n\n\n\n<li>Department of Health. Routes of transmission of the influenza virus: scientific evidence base review. DoH, 2011. Available from: <a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/5a7c12b2ed915d210ade168a\/dh_125332.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/assets.publishing.service.gov.uk\/media\/5a7c12b2ed915d210ade168a\/dh_125332.pdf<\/a><\/li>\n\n\n\n<li>Killingley B, Greatorex J, Digard P, et al. The environmental deposition of influenza virus from patients infected with influenza A(H1N1)pdm09: Implications for infection prevention and control. J Infect Public Health 2016;9:278-88. Available from: <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034115001926\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034115001926\u00a0<\/a><\/li>\n\n\n\n<li>Fiore A, Bridges C, Katz JM, Cox N. Inactivated influenza vaccines. In: Plotkin S, Orenstein W, Offit P, editors. Vaccines. Beijing: Elsevier; 2013. p. 257\u201393.\u00a0 Available from: <a href=\"https:\/\/www.researchgate.net\/publication\/322170105_Inactivated_Influenza_Vaccines\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.researchgate.net\/publication\/322170105_Inactivated_Influenza_Vaccines<\/a><\/li>\n\n\n\n<li>R.J. Whitley, F.G. Hayden, K.S. Reisinger, et al. Oral oseltamivir treatment of influenza in children. Pediatr Infect Dis J. 2001; 20(2):127-133. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11224828\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/11224828\/<\/a><\/li>\n\n\n\n<li>M. Sato, M. Hosoya, K. Kato, et al.Viral shedding in children with influenza virus infections treated with neuraminidase inhibitors. Pediatr Infect Dis J. 2005;24(10):931-932. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/16220098\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/16220098\/<\/a><\/li>\n\n\n\n<li>\u00a0A. Klimov, E. Rocha, F.G. Hayden, <em>et al.<\/em>Prolonged shedding of amantadine-resistant influenzae A viruses by immunodeficient patients: detection by polymerase chain reaction-restriction analysis. J Infect Dis. 1995;172(5):1352-1355. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/7594676\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/7594676\/<\/a><\/li>\n\n\n\n<li>\u00a0J.A. Englund, R.E. Champlin, P.R. Wyde, et al. Common emergence of amantadine- and rimantadine-resistant influenza A viruses in symptomatic immunocompromised adults.Clin Infect Dis. 1998;26(6):1418-1424. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/9636873\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/9636873\/<\/a><\/li>\n\n\n\n<li>\u00a0Boivin, N. Goyette, H. Bernatchez. Prolonged excretion of amantadine-resistant influenza A virus quasi species after cessation of antiviral therapy in an immunocompromised patient.Clin Infect Dis. 2002;34(5):e23-e25. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11807683\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/11807683\/\u00a0<\/a><\/li>\n\n\n\n<li>W.G. Nichols, K.A. Guthrie, L. Corey, et al. Influenza infections after hematopoietic stem cell transplantation: risk factors, mortality, and the effect of antiviral therapy. Clin Infect Dis. 2004;39(9):1300-1306. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15494906\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/15494906\/<\/a><\/li>\n\n\n\n<li>D.M. Weinstock, L.V. Gubareva, G. Zuccotti. Prolonged shedding of multidrug-resistant influenza A virus in an immunocompromised patient.N Engl J Med. 2003;348(9):867-868. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/12606750\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/12606750\/\u00a0<\/a><\/li>\n\n\n\n<li>Moghadami M. A Narrative Review of Influenza: A Seasonal and Pandemic Disease. Iran J Med Sci. 2017 Jan;42(1):2-13. Available from: <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5337761\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5337761\/\u00a0<\/a><\/li>\n\n\n\n<li>Carrat F, Vergu E, Ferguson NM, Lemaitre M, Cauchemez S, Leach S, et al. Time lines of infection and disease in human influenza: a review of volunteer challenge studies. Am J Epidemiol. 2008;167:775\u201385. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18230677\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/18230677\/<\/a>\u00a0<\/li>\n\n\n\n<li>Boivin G, Goyette N, Bernatchez H. Prolonged excretion of amantadine-resistant influenza a virus quasi species after cessation of antiviral therapy in an immunocompromised patient. Clin Infect Dis. 2002;34:E23\u20135. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11807683\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/11807683\/<\/a><\/li>\n\n\n\n<li>Selvennoinen H, Peltola V, Lehtinen P, Heikkinen T. Clinical presentation of influenza in unselected children treated as outpatients. Pediatr Infect Dis J. 2009;28:372\u20135. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19295464\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/19295464\/<\/a><\/li>\n\n\n\n<li>Kumar S, Havens PL, Chusid MJ, Willoughby Jr RE, Simpson P, Henrickson KJ. Clinical and epidemiologic characteristics of children hospitalized with 2009 pandemic H1N1 influenza A infection. Pediatr Infect Dis J. 2010;29(7):591\u20134. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/20589976\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/20589976\/<\/a><\/li>\n\n\n\n<li>Cohen, C., Reubenson, G. (2017). Influenza. In: Green, R. (eds) Viral Infections in Children, Volume I. Springer, Cham. Avaiable from: <a href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-319-54033-7_2\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/link.springer.com\/chapter\/10.1007\/978-3-319-54033-7_2<\/a><\/li>\n\n\n\n<li>Ghebrehewet S, MacPherson P, Ho A. Influenza. BMJ. 2016 Dec 7;355:i6258. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27927672\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/27927672\/<\/a><\/li>\n\n\n\n<li>Wong BC, Lee N, Li Y, Chan PK, Qiu H, Luo Z, et al. Possible role of aerosol transmission in a hospital outbreak of influenza. Clin Infect Dis. 2010;51:1176\u201383. Available from: <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7107804\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7107804\/<\/a><\/li>\n\n\n\n<li>Boivin G, Goyette N, Bernatchez H. Prolonged excretion of amantadine-resistant influenza a virus quasi species after cessation of antiviral therapy in an immunocompromised patient. Clin Infect Dis. 2002;34:E23\u20135. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11807683\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/11807683\/<\/a><\/li>\n\n\n\n<li>D. Low. Reducing antibiotic use in influenza: challenges and rewards. Clinical Microbiology and Infection. 2008;14(4):298-306. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18093237\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/18093237\/<\/a><\/li>\n\n\n\n<li>Wiselka M. Influenza: diagnosis, management, and prophylaxis. BMJ. 1994;308:1341-1345. Available from: <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC2540274\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC2540274\/\u00a0<\/a><\/li>\n\n\n\n<li>Alame MM, Massaad E, Zaraket H. Peramivir: A Novel Intravenous Neuraminidase Inhibitor for Treatment of Acute Influenza Infections. Front Microbiol. 2016 Mar 31;7:450. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27065996\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/27065996\/<\/a><\/li>\n\n\n\n<li>Mousa HA. Prevention and Treatment of Influenza, Influenza-Like Illness, and Common Cold by Herbal, Complementary, and Natural Therapies. J Evid Based Complementary Altern Med. 2017 Jan;22(1):166-174. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27055821\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/27055821\/<\/a><\/li>\n\n\n\n<li>Glezen WP. Clinical practice. Prevention and treatment of seasonal influenza. N Engl J Med. 2008;359:2579\u201385. Available from: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19073977\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/19073977\/\u00a0<\/a><\/li>\n\n\n\n<li>Kilbourne ED. Influenza immunity: new insights from old studies. J Infect Dis. 2006;193:7\u20138. Available from: <a href=\"https:\/\/academic.oup.com\/jid\/article-abstract\/193\/1\/7\/870349?redirectedFrom=PDF\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/academic.oup.com\/jid\/article-abstract\/193\/1\/7\/870349?redirectedFrom=PDF\u00a0<\/a><\/li>\n\n\n\n<li>American Academy of Pediatrics, Committee onInfectious Diseases. Recommendations for Prevention and Control of Influenza in Children, 2024\u20132025: Policy Statement.Pediatrics. 2024;154(4):e2024068507. Available from: <a href=\"https:\/\/publications.aap.org\/pediatrics\/article\/154\/4\/e2024068507\/199041\/Recommendations-for-Prevention-and-Control-of?autologincheck=redirected\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/publications.aap.org\/pediatrics\/article\/154\/4\/e2024068507\/199041\/Recommendations-for-Prevention-and-Control-of?autologincheck=redirected<\/a><\/li>\n\n\n\n<li>Wendy Boivin, Mark Loeb, Peter Openshaw, Mansoor Ashraf, Graham Pawelec. Seasonal influenza vaccination: Overcoming immunosenescence with enhanced vaccines.Vaccine: X.Volume 24. 2025;100662:2590-1362.\u00a0Available from: <a href=\"https:\/\/experts.mcmaster.ca\/display\/publication3609766\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/experts.mcmaster.ca\/display\/publication3609766<\/a><\/li>\n<\/ol>\n\n\n\n<p><strong><em>Disclaimer<\/em><\/strong><em>: The information provided here is for educational\/awareness purposes only and is not intended to be a substitute for medical treatment by a healthcare professional and should not be relied upon to diagnose or treat any medical condition. The reader should consult a registered medical practitioner to determine the appropriateness of the information and before consuming any medication. 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It is your responsibility to review this disclaimer regularly for any changes.<\/em><\/p>\n<\/body><\/html>\n<div class=\"pld-like-dislike-wrap pld-custom\">\r\n    <div class=\"pld-like-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-like-trigger pld-like-dislike-trigger  \" title=\"Likes\" data-post-id=\"251109\" data-trigger-type=\"like\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                            <img src=\"https:\/\/blog-images-1.pharmeasy.in\/blog\/production\/wp-content\/uploads\/2024\/08\/12132143\/like.png\" alt=\"Likes\" \/>\r\n            <\/a>\r\n    <span class=\"pld-like-count-wrap pld-count-wrap\">    <\/span>\r\n<\/div><div class=\"pld-dislike-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-dislike-trigger pld-like-dislike-trigger  \" title=\"Dislikes\" data-post-id=\"251109\" data-trigger-type=\"dislike\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                            <img src=\"https:\/\/blog-images-1.pharmeasy.in\/blog\/production\/wp-content\/uploads\/2024\/08\/12132208\/dislike.png\" alt=\"Dislikes\" \/>\r\n            <\/a>\r\n    <span class=\"pld-dislike-count-wrap pld-count-wrap\"><\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"Introduction Influenza or flu is one of the most common and unpleasant illnesses encountered by humans. And when you catch it, one of the first questions that is likely to come to your mind is \u201chow long will this last?\u201d Actually, flu symptoms such as the abrupt onset of high fever, dry cough, and headache, [\u2026]","protected":false},"author":176,"featured_media":251123,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_wp_rev_ctl_limit":""},"categories":[1547],"tags":[3574,13864],"acf":[],"_embedded":{"wp:featuredmedia":[{"source_url":"https:\/\/pharmeasy.in\/blog\/wp-content\/uploads\/2025\/09\/flu.webp"}]},"_links":{"self":[{"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/posts\/251109"}],"collection":[{"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/users\/176"}],"replies":[{"embeddable":true,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/comments?post=251109"}],"version-history":[{"count":66,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/posts\/251109\/revisions"}],"predecessor-version":[{"id":274524,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/posts\/251109\/revisions\/274524"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/media\/251123"}],"wp:attachment":[{"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/media?parent=251109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/categories?post=251109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/tags?post=251109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}