{"id":248119,"date":"2025-08-14T05:19:41","date_gmt":"2025-08-14T05:19:41","guid":{"rendered":"https:\/\/pharmeasy.in\/blog\/?p=248119"},"modified":"2026-03-27T11:56:05","modified_gmt":"2026-03-27T11:56:05","slug":"vaccine-viral-fever-causes-symptoms-and-treatment-options","status":"publish","type":"post","link":"https:\/\/pharmeasy.in\/blog\/vaccine-viral-fever-causes-symptoms-and-treatment-options\/","title":{"rendered":"Viral Fever: Causes, Symptoms, and Treatment Options\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-69d2687fba1d5\" 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-69d2687fba1d5\"  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-viral-fever-causes-symptoms-and-treatment-options\/#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-viral-fever-causes-symptoms-and-treatment-options\/#What_Is_Viral_Fever\" >What Is Viral Fever?<\/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-viral-fever-causes-symptoms-and-treatment-options\/#Types_of_Viral_Fever\" >Types of Viral Fever<\/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-viral-fever-causes-symptoms-and-treatment-options\/#How_Do_You_Get_a_Viral_Fever\" >How Do You Get a Viral Fever?<\/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-viral-fever-causes-symptoms-and-treatment-options\/#Symptoms_of_Viral_Fever\" >Symptoms of Viral Fever<\/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-viral-fever-causes-symptoms-and-treatment-options\/#How_Long_Does_Viral_Fever_Last\" >How Long Does Viral Fever Last?<\/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-viral-fever-causes-symptoms-and-treatment-options\/#Viral_vs_Bacterial_Fever_How_to_Tell_the_Difference\" >Viral vs. Bacterial Fever: How to Tell the Difference<\/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-viral-fever-causes-symptoms-and-treatment-options\/#Diagnosis_and_Medical_Tests\" >Diagnosis and Medical Tests<\/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-viral-fever-causes-symptoms-and-treatment-options\/#Treatment_of_Viral_Fever\" >Treatment of Viral Fever<\/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-viral-fever-causes-symptoms-and-treatment-options\/#Diet_During_Viral_Fever\" >Diet During Viral Fever<\/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-viral-fever-causes-symptoms-and-treatment-options\/#Possible_Complications_of_Viral_Fever\" >Possible Complications of Viral Fever<\/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-viral-fever-causes-symptoms-and-treatment-options\/#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-13\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-viral-fever-causes-symptoms-and-treatment-options\/#Prevention_of_Viral_Fever\" >Prevention of Viral Fever<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-viral-fever-causes-symptoms-and-treatment-options\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-viral-fever-causes-symptoms-and-treatment-options\/#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-16\" href=\"https:\/\/pharmeasy.in\/blog\/vaccine-viral-fever-causes-symptoms-and-treatment-options\/#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>Fever is one of the body\u2019s natural defence mechanisms, which signals that something is wrong in our body. Fever can happen due to infection, inflammation, or injury. When fever is caused by a virus, it is called viral fever. Our body raises its temperature as an immune response, which fights the virus in the body<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034111000256\"><sup>1<\/sup><\/a><sup>,<\/sup><a href=\"https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/fullarticle\/209609\"><sup>2<\/sup><\/a>.<sup> <\/sup>For unknown or unexplained fevers, especially short-term fevers, the cause is usually viral<a href=\"https:\/\/ijcmas.com\/6-5-2017\/Gowri%20Veligandla,%20et%20al.pdf\"><sup>3<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<p>Fever can be continuous or intermittent and might vary in pattern based on which virus is affecting you. In viral fever, although fever is the main symptom, other symptoms may also be present, depending on the virus. In this blog, we will discuss in detail the causes of viral fever, viral fever symptoms, and its treatment<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034111000256\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a><sup>,<\/sup><a href=\"https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/fullarticle\/209609\"><sup>2<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_Viral_Fever\"><\/span><strong>What Is Viral Fever?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Viral fever is an increase in body temperature caused by a virus entering our body. Viruses are extremely tiny microbes that can\u2019t grow by themselves, so they enter living cells in our body and start replicating<a href=\"https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/fullarticle\/209609\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>2<\/sup><\/a><sup>,<\/sup><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7149408\/\"><sup>4<\/sup><\/a><sup>,<\/sup><a href=\"https:\/\/www.nature.com\/subjects\/viral-infection\"><sup>5<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<p>Once the virus multiplies inside the cells, it releases substances that can harm the body and cause illness. Our immune system works to fight this virus by sending immune cells called macrophages to attack the virus and release certain proteins to stop the virus\u2019s activity. This triggers an increase in body temperature, causing fever. The high temperature makes it hard for the virus to grow and helps the body fight the infection<a href=\"https:\/\/www.nature.com\/subjects\/viral-infection\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>5<\/sup><\/a><sup>,<\/sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7812885\/\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>6<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<p>A person is said to have a fever if their oral temperature is above 37.2\u00b0C in the early morning, or above 37.7\u00b0C at any time during the day<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034111000256\"><sup>1<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<p>Fever is a common symptom in viral infections, with its severity varying by virus type and individual response. In the next section, we will see the different types of viruses causing different types of viral fever<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7812885\/\"><sup>6<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Viral_Fever\"><\/span><strong>Types of Viral Fever<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Viral fevers can be caused by viruses from different families and can spread in many different ways, e.g., through the air, insect bites, contact with infected people, or contaminated water. Each type of virus can cause a different kind of illness in the body<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7157453\/\"><sup>7<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<p>The most common types of viral fever are:\u00a0<\/p>\n\n\n\n<ul>\n<li><strong>Flu:<\/strong> The influenza virus is responsible for flu and is the most common cause of viral fever. It affects the upper parts of the respiratory system (e.g., the nose and throat). It spreads through the air and causes fever, cough, sore throat, runny nose, and body pain. Sometimes, it can become severe and lead to a lung infection<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK459363\/\"><sup>8<\/sup><\/a>.\u00a0<\/li>\n\n\n\n<li><strong>Dengue: <\/strong>It is caused by a virus belonging to the Flavivirus family. When a mosquito is infected with this virus, it can transmit the virus to a human being through a bite. The dengue virus then enters the human body, multiplies, and enters the blood, causing fever and body pain. In some cases, it can become severe, leading to bleeding, shock, and even death<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK430732\/?report=printable\"><sup>9<\/sup><\/a>.\u00a0<\/li>\n\n\n\n<li><strong>COVID-19<\/strong>: It is an infection caused by severe acute respiratory syndrome Coronavirus 2. It spreads easily through droplets emitted while talking, coughing, or sneezing. It can cause flu-like symptoms, but in some cases, it can become severe and lead to breathing difficulty and lung damage<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7090728\/\"><sup>10<\/sup><\/a>.\u00a0<\/li>\n\n\n\n<li><strong>Chikungunya fever<\/strong>: Chikungunya fever is caused by the Chikungunya virus. It spreads through the bite of an Aedes mosquito infected with the virus. The illness can cause symptoms like fever, skin rash, and severe joint pain. In some people, the joint pain and swelling can last for weeks or months<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK534224\/\"><sup>11<\/sup><\/a>.\u00a0<\/li>\n\n\n\n<li><strong>Hepatitis<\/strong>: When viruses like hepatitis A and hepatitis E enter your body through contaminated food or water, they can affect your liver. The symptoms usually start with fever, and the eyes and skin may turn yellowish. Most people recover within weeks, but in some cases, it can become severe and lead to liver failure<a href=\"https:\/\/ncdc.mohfw.gov.in\/wp-content\/uploads\/2024\/04\/guideline_hep20158117187417.pdf\"><sup>12<\/sup><\/a>.\u00a0<\/li>\n<\/ul><div id=\"sfa_container_248119\" class=\"sfa_container\" style=\"display:none\"><div class=\"sfa_overlay\"><\/div><button id=\"sfa_btn_248119\" class=\"sfa_btn\">Show Full Article<\/button><\/div>\n\n\n\n<p>Viral fevers may also affect the stomach (e.g., rotavirus), eyes (e.g., adenovirus), skin (e.g., measles virus), or even the brain (like Japanese encephalitis), causing different viral fever symptoms based on the type and severity of the infection<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7157453\/\"><sup>7<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<p>These viral fevers spread in different ways depending on the virus, which brings us to the next part \u2013 how are viral fevers transmitted?\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Get_a_Viral_Fever\"><\/span><strong>How Do You Get a Viral Fever?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Viral fevers spread through different modes, depending on the virus type.\u00a0<\/p>\n\n\n\n<ul>\n<li><strong>Through the air:<\/strong> Respiratory viruses like influenza, COVID-19, and common cold viruses spread through droplets or aerosols from an infected person\u2019s cough, sneeze, or when talking.\u00a0<\/li>\n\n\n\n<li><strong>Touching surfaces:<\/strong> Respiratory viruses also spread when you touch surfaces or objects that are contaminated with the virus and then touch your face, mouth, or nose.\u00a0<\/li>\n\n\n\n<li><strong>Mosquito bites:<\/strong> Some types of fevers, like chikungunya or dengue, spread when an infected mosquito bites you.\u00a0<\/li>\n\n\n\n<li><strong>Contaminated food or water:<\/strong> Hepatitis A and E viruses spread when you eat food or drink water contaminated with the virus.\u00a0<\/li>\n\n\n\n<li><strong>From person to person:<\/strong> Some viruses spread through sexual contact or from a pregnant mother to her baby<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7149408\/\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>4<\/sup><\/a><sup>,<\/sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7157453\/\"><sup>7<\/sup><\/a>.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>Once the virus enters your body, it can trigger certain symptoms as part of your body\u2019s natural response.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Symptoms_of_Viral_Fever\"><\/span><strong>Symptoms of Viral Fever<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Viral fever often begins suddenly and presents with symptoms common to many infections. These include:\u00a0<\/p>\n\n\n\n<ul>\n<li>High body temperature (fever)\u00a0<\/li>\n\n\n\n<li>Headache and body pain\u00a0<\/li>\n\n\n\n<li>Muscle and joint aches\u00a0<\/li>\n\n\n\n<li>Feeling tired or weak\u00a0<\/li>\n\n\n\n<li>Nausea, vomiting, or diarrhoea\u00a0<\/li>\n\n\n\n<li>Skin rash (in some infections)\u00a0<\/li>\n\n\n\n<li>Cough, sore throat, or runny nose (in respiratory infections)\u00a0<\/li>\n<\/ul>\n\n\n\n<p>In some cases, viral fever symptoms can be more specific to a particular infection:\u00a0<\/p>\n\n\n\n<ul>\n<li>Joint pain like in chikungunya\u00a0<\/li>\n\n\n\n<li>Bleeding or bruising as seen in dengue or Ebola\u00a0<\/li>\n\n\n\n<li>Neck stiffness or confusion that can happen in brain infections like encephalitis\u00a0<\/li>\n\n\n\n<li>Birth defects, possible if some viruses (like Zika) infect pregnant women\u00a0<\/li>\n<\/ul>\n\n\n\n<p>The exact symptoms of a viral infection depend on the type of virus and how your body responds to it<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7151808\/#ab0010\"><sup>13<\/sup><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Long_Does_Viral_Fever_Last\"><\/span><strong>How Long Does Viral Fever Last?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The duration of viral fever varies depending on the type of infection and your body\u2019s immune response. Most viral fevers are self-limiting and last between 3 to 7 days.\u00a0<\/p>\n\n\n\n<ul>\n<li>Viral infections that affect the respiratory tract usually cause fever that lasts 3 to 5 days but may also last up to 7 days<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7122655\/\"><sup>14<\/sup><\/a>.\u00a0<\/li>\n\n\n\n<li>Dengue and chikungunya fevers typically last 4 to 5 days, but in severe dengue cases, fever may continue for 6 to 10 days. With chikungunya, even though the fever lasts around 4 to 5 days, joint pain can continue for a longer time<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11229643\/\"><sup>15<\/sup><\/a>.\u00a0<\/li>\n\n\n\n<li>In COVID-19, fever can last around 8 to 10 days, especially in moderate-to-severe cases<a href=\"https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/17476348.2020.1816172#:~:text=Chen%20et%20al.%20reported%20the%20median%20duration%20of,%2895%20CIs%3A%2010%E2%80%9312%20days%29%2C%20radiological%20and%20clinical%20recovery.\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>16<\/sup><\/a>.\u00a0<\/li>\n\n\n\n<li>In gastrointestinal viral infections, the fever is often low-grade and lasts about 1 to 3 days<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7122655\/\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>14<\/sup><\/a>.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>Since most viral fevers resolve on their own, it\u2019s important to know whether your fever is due to a virus or something more serious like a bacterial infection.\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Viral_vs_Bacterial_Fever_How_to_Tell_the_Difference\"><\/span><strong>Viral vs. Bacterial Fever: How to Tell the Difference<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Viral and bacterial fevers may look similar at first, but they differ in symptoms, how long the fever lasts, and how they respond to antibiotics. Here is how to understand the difference:\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Feature<\/strong>\u00a0<\/td><td><strong>Viral Fever<\/strong>\u00a0<\/td><td><strong>Bacterial Fever<\/strong>\u00a0<\/td><\/tr><tr><td><strong>Symptoms<\/strong>\u00a0<\/td><td>Viral fever often causes symptoms that involve many body parts, like cough body pain or tiredness<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7173549\/#:~:text=In%20all%20cases%2C%20bacteria%2C%20fungi\"><sup>17<\/sup><\/a>.\u00a0<\/td><td>Bacterial fever usually causes symptoms in one area, like redness, swelling, or pain in a specific part<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7173549\/#:~:text=In%20all%20cases%2C%20bacteria%2C%20fungi\"><sup>17<\/sup><\/a><sup>.<\/sup>\u00a0<\/td><\/tr><tr><td><strong>Duration<\/strong>\u00a0<\/td><td>Most viral fevers last less than 7\u202fdays.\u00a0<\/td><td>Bacterial fevers can last longer than 2 weeks if not treated.\u00a0<\/td><\/tr><tr><td><strong>Response to Antibiotics<\/strong>\u00a0<\/td><td>Antibiotics do not work for viral fevers and should not be <span style=\"margin: 0px; padding: 0px;\">used<\/span><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034111000256\"><sup>\u00a01,14<\/sup><\/a>.\u00a0<\/td><td>Bacterial fevers usually improve with antibiotics<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034111000256\"><sup>1<\/sup><\/a><sup>,<\/sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7122655\/\"><sup>14<\/sup><\/a>.\u00a0<\/td><\/tr><tr><td><strong>Blood Tests<\/strong>\u00a0<\/td><td><a href=\"https:\/\/pharmeasy.in\/diagnostics\/tests\/crp-quantitative-60\" target=\"_blank\" rel=\"noreferrer noopener\">CRP<\/a> is usually at normal levels, and WBC count is normal or slightly raised<a href=\"https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/fullarticle\/209609\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>2<\/sup><\/a><sup>,<\/sup><a href=\"https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/17476348.2020.1816172#:~:text=Chen%20et%20al.%20reported%20the%20median%20duration%20of,%2895%20CIs%3A%2010%E2%80%9312%20days%29%2C%20radiological%20and%20clinical%20recovery.\"><sup>16<\/sup><\/a>.\u00a0<\/td><td>CRP and WBC are often high<a href=\"https:\/\/www.msdmanuals.com\/professional\/infectious-diseases\/biology-of-infectious-disease\/fever#Evaluation_v997346\"><sup>18<\/sup><\/a>.\u00a0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Diagnosis_and_Medical_Tests\"><\/span><strong>Diagnosis and Medical Tests<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Viral fever is diagnosed by the doctor by checking your viral fever symptoms, asking about your health history, and doing tests if necessary.\u00a0<\/p>\n\n\n\n<ul>\n<li><strong>Symptoms<\/strong>: You will be asked about common viral fever symptoms like high fever, body pain, cold, sore throat, and tiredness. These are usually seen in the first 3 to 5 days.\u00a0<\/li>\n\n\n\n<li><strong>History<\/strong>: You will be asked if you have travelled recently or have had close contact with anyone sick. If fever occurs within 1 to 21 days of such contact, it may be viral.\u00a0<\/li>\n\n\n\n<li><strong>Day-wise pattern<\/strong>: In the early days, symptoms are general. But after 5 days, some individuals may show specific signs like bleeding or confusion, depending on the severity of the infection.\u00a0<\/li>\n\n\n\n<li><strong>Medical tests<\/strong>: In the first few days of illness, doctors may use tests like PCR or antigen tests to directly find the virus in your body. After a few days, your body produces antibodies to fight the virus, so blood tests for IgM and IgG antibodies may be used to check your immune response. These tests help confirm if the fever is due to a viral infection and its stage<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7151808\/#ab0010\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>13<\/sup><\/a>.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>This structured approach can help the doctor to diagnose the viral fever, assess its severity, and plan the viral fever treatment.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Treatment_of_Viral_Fever\"><\/span><strong>Treatment of Viral Fever<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Your doctor may give medicines based on your symptoms and the type of viral fever. Although viral fever may get better by itself, it is important to manage the symptoms and take good care of the body for faster recovery.\u00a0\u00a0<\/p>\n\n\n\n<ul>\n<li><strong>Fever\/Body Pain:<\/strong> You may need to take <a href=\"https:\/\/pharmeasy.in\/molecules\/paracetamol-acetaminophen-7802\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>paracetamol<\/strong><\/a> or stronger painkillers like NSAIDs to help relieve fever and body pain.\u00a0<\/li>\n\n\n\n<li><strong>Dehydration:<\/strong> Drink plenty of fluids. In severe cases, fluids may be given through the vein.\u00a0<\/li>\n\n\n\n<li><strong>Diarrhoea:<\/strong> Rest and fluids may help, but for severe diarrhoea, medicines may need to be given.\u00a0<\/li>\n\n\n\n<li><strong>Nausea\/Vomiting:<\/strong> A bland diet is advised and anti-nausea medicine may be given.\u00a0<\/li>\n\n\n\n<li><strong>Sore Throat\/Runny Nose:<\/strong> Drink warm fluids, do a salt water gargle, and take any other medicines as advised by the doctor.\u00a0<\/li>\n\n\n\n<li><strong>Antiviral Medicines:<\/strong> May be given in specific viral infections like influenza or herpes under medical supervision.\u00a0<\/li>\n\n\n\n<li><strong>Antibiotics:<\/strong> Are not useful against viruses and should be used only if the doctor suspects a bacterial infection<a href=\"https:\/\/www.msdmanuals.com\/professional\/infectious-diseases\/biology-of-infectious-disease\/fever#Evaluation_v997346\"><sup>18<\/sup><\/a>.\u00a0<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote doc-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>One important thing I would everyone to follow is to avoid consumption of common Antibiotics like Augmentin, Azithromycin etc without consulting their doctor in suspicion of viral infections like flu. which is much more common as compared to bacterial infections. Viral infections are usually self limiting and patients symptoms start resolving within one week. Consuming antibiotics when not needed is only contributing to resistance which is a major concern especially in India.<\/p>\n<cite><a href=\"https:\/\/pharmeasy.in\/legal\/editorial-policy\/dr-kathak-shah-96\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Dr. Kathak Shah, MBBS, DDV, Fellowship in Lasers &amp; Aesthetics, Fellowship in Dermatosurgery<\/em><\/strong><\/a><\/cite><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Diet_During_Viral_Fever\"><\/span><strong>Diet During Viral Fever<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>When you have viral fever, it\u2019s better to eat soft foods that are easy to digest. Your diet should include:\u00a0<\/p>\n\n\n\n<ul>\n<li>High protein\u00a0<\/li>\n\n\n\n<li>More liquids\u00a0<\/li>\n\n\n\n<li>Soft, non-oily, non-spicy foods\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Examples:<\/strong>\u00a0<\/p>\n\n\n\n<ul>\n<li>Coconut water, lemon water, juices, and soups that are rich in vitamins and minerals to help balance electrolytes\u00a0<\/li>\n\n\n\n<li>Soft foods like vegetable poha, upma, sewai, and porridge\u00a0<\/li>\n\n\n\n<li>Paneer sandwich with fruits\u00a0<\/li>\n\n\n\n<li>Khichdi (rice and pulses), green vegetables, curd, and paneer-based dishes\u00a0<\/li>\n<\/ul>\n\n\n\n<p>Make sure you get enough rest and keep yourself well-hydrated by drinking a lot of fluids<a href=\"https:\/\/www.dipterajournal.com\/pdf\/2017\/vol4issue1\/PartA\/4-1-10-484.pdf\"><sup>19<\/sup><\/a>.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Possible_Complications_of_Viral_Fever\"><\/span><strong>Possible Complications of Viral Fever<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Viral fever usually gets better with proper rest and taking plenty of fluids along with medicine as per the doctor\u2019s advice. But in some cases, it can lead to complications like dehydration, long-lasting tiredness, breathing trouble, low platelets (like in dengue), or sometimes the heart or brain may also be affected. If the fever doesn\u2019t settle in 3\u20134 days or new symptoms appear, you should see the doctor without delay.\u00a0<\/p>\n\n\n\n<blockquote class=\"wp-block-quote doc-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Post viral arthralgia is a condition with pain in multiple joints such as shoulder, wrist, small joints of fingers, knees, ankles etc. It is a very common complication occurring after weeks to months of viral infection and its treatment. It is very important to consult a physician in such case and give proper history of your viral illness in the past so appropriate treatment can be initiated<sup><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK531507\/\" target=\"_blank\" rel=\"noreferrer noopener\">26<\/a><\/sup>.<\/p>\n<cite><a href=\"https:\/\/pharmeasy.in\/legal\/editorial-policy\/dr-kathak-shah-96\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Dr. Kathak Shah, MBBS, DDV, Fellowship in Lasers &amp; Aesthetics, Fellowship in Dermatosurgery<\/em><\/strong><\/a><\/cite><\/blockquote>\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 have viral fever and experience these symptoms, you need to <a href=\"https:\/\/pharmeasy.in\/online-doctor-consultation\/\" target=\"_blank\" rel=\"noreferrer noopener\">see a doctor<\/a> immediately:\u00a0<\/p>\n\n\n\n<ul>\n<li>A very bad headache\u00a0<\/li>\n\n\n\n<li>Bright lights hurt your eyes\u00a0<\/li>\n\n\n\n<li>A stiff neck\u00a0<\/li>\n\n\n\n<li>Feeling confused or too sleepy\u00a0<\/li>\n\n\n\n<li>Trouble breathing\u00a0\u00a0<\/li>\n\n\n\n<li>Vomiting\u00a0<\/li>\n\n\n\n<li>Skin rash that is unusual\u00a0<\/li>\n\n\n\n<li>Stomach pain\u00a0<\/li>\n\n\n\n<li>Fits or muscle jerks\u00a0<\/li>\n\n\n\n<li>Seeing or hearing things that aren\u2019t real (hallucinations)\u00a0<\/li>\n<\/ul>\n\n\n\n<p>For children, take them to the hospital quickly if they:\u00a0<\/p>\n\n\n\n<ul>\n<li>Are less than 3-months-old\u00a0<\/li>\n\n\n\n<li>Don\u2019t drink anything or look dehydrated\u00a0<\/li>\n\n\n\n<li>Are vomiting\u00a0<\/li>\n\n\n\n<li>Are not responsive or seem sleepy\u00a0<\/li>\n\n\n\n<li>Have trouble breathing\u00a0<\/li>\n\n\n\n<li>Cry too much and seem inconsolable<a href=\"https:\/\/www.healthdirect.gov.au\/fever\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>21<\/sup><\/a>\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prevention_of_Viral_Fever\"><\/span><strong>Prevention of Viral Fever<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Viral fever can spread easily, but by taking a few simple steps, you can protect yourself and others from getting sick.\u00a0<\/p>\n\n\n\n<ul>\n<li>Wash your hands with soap often, especially before eating or after coughing or sneezing.\u00a0<\/li>\n\n\n\n<li>Avoid close proximity to a sick person.\u00a0<\/li>\n\n\n\n<li>Wear a mask in crowded or enclosed places.\u00a0<\/li>\n\n\n\n<li>Drink clean water and eat food that is cooked properly.\u00a0<\/li>\n\n\n\n<li>Keep the surfaces and things you touch often clean.\u00a0<\/li>\n\n\n\n<li>Use mosquito repellent and wear full-sleeved clothes to prevent viruses spread by mosquito bites<a href=\"https:\/\/medlineplus.gov\/viralinfections.html\"><sup>22<\/sup><\/a>.\u00a0<\/li>\n\n\n\n<li>Take <strong><a href=\"https:\/\/pharmeasy.in\/vaccinations\" target=\"_blank\" rel=\"noreferrer noopener\">vaccines<\/a><\/strong> as recommended by your doctor based on your health and age. Some important vaccines that help prevent viral fevers are:\u00a0\u00a0<\/li>\n\n\n\n<li>The <strong><a href=\"https:\/\/pharmeasy.in\/molecules\/inactivated-influenza-vaccine-12716\" target=\"_blank\" rel=\"noreferrer noopener\">flu vaccine<\/a><\/strong> protects against seasonal flu and should be taken once every year before flu season.\u00a0<\/li>\n\n\n\n<li>The COVID-19 vaccine protects against coronavirus and you should take at least 1\u202fdose (or 2 doses if you are more than 65 years of age).\u00a0<\/li>\n\n\n\n<li>The MMR vaccine protects against measles, mumps, and rubella and is given in 1\u20132 doses if not already vaccinated.\u00a0<\/li>\n\n\n\n<li>The chickenpox vaccine protects against varicella and should be taken as 2 doses if you are 45 years of age or younger.\u00a0<\/li>\n\n\n\n<li>The RSV vaccine protects against respiratory syncytial virus and is taken as 1 dose if you are 75+ years of age or pregnant during RSV season<a href=\"https:\/\/www.cdc.gov\/vaccines\/imz-schedules\/adult-easyread.html\"><sup>23<\/sup><\/a>.\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong><em>Also Read: <a href=\"https:\/\/pharmeasy.in\/blog\/home-remedies-for-viral-fever-by-dr-siddharth-gupta\/\" target=\"_blank\" rel=\"noreferrer noopener\">Home Remedies For Viral Fever<\/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>Viral fever is usually mild and goes away with proper rest and fluids in most people. However, sometimes it can become serious and needs medical attention. By addressing the symptoms early and getting viral fever treatment, the recovery is faster. Also, follow proper hygiene, get vaccinated, and follow the prevention steps to keep yourself safe from viral fever.\u00a0<\/p>\n\n\n\n<p><strong><em>Also Read: <a href=\"https:\/\/pharmeasy.in\/blog\/5-ways-to-avoid-dengue-fever\/\" target=\"_blank\" rel=\"noreferrer noopener\">8 Preventive Measures for Dengue That are Simple &amp; Effective<\/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-1754995426367\"><strong class=\"schema-faq-question\"><strong>How long should I stay away from people to avoid spreading the flu infection?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Once your symptoms improve and you\u2019ve been fever-free for at least 24 hours without medication, it\u2019s best to avoid close contact with others for another 5 days, as you may still be contagious<a href=\"https:\/\/www.cdc.gov\/respiratory-viruses\/prevention\/precautions-when-sick.html\"><sup>24<\/sup><\/a>.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754995436486\"><strong class=\"schema-faq-question\"><strong>Who is at greater risk of getting seriously ill from viral fever?<\/strong><\/strong> <p class=\"schema-faq-answer\">People who are very old, very young (like babies and small children), have weak immunity, or are pregnant, are more likely to get very sick if they catch a viral fever<a href=\"https:\/\/www.cdc.gov\/respiratory-viruses\/risk-factors\/index.html\"><sup>25<\/sup><\/a>.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754995453152\"><strong class=\"schema-faq-question\"><strong>Can my child get a seizure when they have a viral fever?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Yes, some children can have a seizure when the body temperature rises quickly during a viral fever. This may happen in children who are 6 months to 6 years old.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754995463711\"><strong class=\"schema-faq-question\"><strong>Can I take a cold bath or sponge during a viral fever?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">No, this will make you feel more uncomfortable. Wear light cotton clothes and don\u2019t use heavy bedding as it can make your body heat up more. Keep the room at a normal cool temperature<a href=\"https:\/\/www.healthdirect.gov.au\/fever\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>21<\/sup><\/a>.\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>Ogoina D. Fever, fever patterns and diseases called \u201cfever\u201d \u2013 A review. Journal of Infection and Public Health [Internet]. 2011 Aug;4(3):108\u201324. Available from:<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034111000256\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1876034111000256<\/a>\u00a0<\/li>\n\n\n\n<li>Mackowiak PA. Concepts of Fever. Archives of Internal Medicine. 1998 Sep 28;158(17):1870. Available from:<a href=\"https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/fullarticle\/209609\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/fullarticle\/209609<\/a>\u00a0\u00a0<\/li>\n\n\n\n<li>Veligandla G, Ezhilvanan, Padmavathi E, Bhaskar M. Etiological Spectrum and Prevalence of Acute Undifferentiated Febrile Illness (AUFI) in Fever Cases Attending our Tertiary Care Centre. Int J Curr Microbiol Appl Sci. 2017 May 10;6(5):954\u201362. doi:10.20546\/ijcmas.2017.605.105. Available from:<a href=\"https:\/\/ijcmas.com\/6-5-2017\/Gowri%20Veligandla,%20et%20al.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/ijcmas.com\/6-5-2017\/Gowri%20Veligandla,%20et%20al.pdf<\/a>\u00a0\u00a0<\/li>\n\n\n\n<li>STRAUSS JH, STRAUSS EG. Overview of Viruses and Virus Infection. Viruses and Human Disease. 2008;1\u201333. Available from:<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7149408\/\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7149408\/<\/a>\u00a0\u00a0<\/li>\n\n\n\n<li>Viral infection \u2013 Latest research and news | Nature [Internet]. Nature.com. Nature; 2025 [cited 2025 Jul 29]. Available from:<a href=\"https:\/\/www.nature.com\/subjects\/viral-infection\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.nature.com\/subjects\/viral-infection<\/a>\u00a0<\/li>\n\n\n\n<li>Belon L, Skidmore P, Mehra R, Walter E. Effect of a fever in viral infections \u2014 the \u201cGoldilocks\u201d phenomenon?. World Journal of Clinical Cases [Internet]. 2021 Jan 16;9(2):296\u2013307. Available from:<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7812885\/\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7812885\/<\/a>\u00a0<\/li>\n\n\n\n<li>Chi-Chung Cheng V, Fuk-Woo Chan J, FN Hung I, Yuen KY. Viral Infections, an Overview with a Focus on Prevention of Transmission. Reference Module in Biomedical Sciences [Internet]. 2016; Available from:<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7157453\/\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7157453\/<\/a>\u00a0<\/li>\n\n\n\n<li>Boktor S, Hafner J. Influenza [Internet]. Nih.gov. StatPearls Publishing; 2023. 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>\u00a0<\/li>\n\n\n\n<li>Schaefer TJ, Panda PK, Wolford RW. Dengue Fever [Internet]. Nih.gov. StatPearls Publishing; 2024. Available from:<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK430732\/?report=printable\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK430732\/?report=printable<\/a>\u00a0<\/li>\n\n\n\n<li>Singhal T. A review of coronavirus disease-2019 (COVID-19). The Indian Journal of Pediatrics [Internet]. 2020 Mar 13;87(4):281\u20136. Available from:<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7090728\/\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7090728\/<\/a>\u00a0<\/li>\n\n\n\n<li>Ojeda Rodriguez JA, Haftel A, Walker III. Chikungunya Fever [Internet]. PubMed. Treasure Island (FL): StatPearls Publishing; 2021. Available from:<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK534224\/\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK534224\/<\/a>\u00a0<\/li>\n\n\n\n<li>Viral Hepatitis-The Silent Disease Facts and Treatment Guidelines [Internet]. Available from:<a href=\"https:\/\/ncdc.mohfw.gov.in\/wp-content\/uploads\/2024\/04\/guideline_hep20158117187417.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/ncdc.mohfw.gov.in\/wp-content\/uploads\/2024\/04\/guideline_hep20158117187417.pdf<\/a>\u00a0<\/li>\n\n\n\n<li>Endy TP. Viral Febrile Illnesses and Emerging Pathogens. Hunter\u2019s Tropical Medicine and Emerging Infectious Diseases. 2020;325\u201350. Available from:<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7151808\/#ab0010\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7151808\/#ab0010<\/a>\u00a0\u00a0<\/li>\n\n\n\n<li>El-Radhi AS. Fever in Common Infectious Diseases. Clinical Manual of Fever in Children [Internet]. 2019;85\u2013140. Available from:<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7122655\/\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7122655\/<\/a>\u00a0<\/li>\n\n\n\n<li>Gupta N, Boodman C, Christelle Genevieve Jouego, Van S. Duration of Fever in Patients with Dengue: A Systematic Review and Meta-Analysis. \u0098The \u009cAmerican journal of tropical medicine and hygiene. 2024 May 14; Available from:<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11229643\/\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11229643\/<\/a>\u00a0\u00a0<\/li>\n\n\n\n<li>Gul MH, Htun ZM, Inayat A. Role of fever and ambient temperature in COVID-19. Expert Review of Respiratory Medicine. 2020 Sep 9;15(2):171\u20133. Available from:<a href=\"https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/17476348.2020.1816172#:~:text=Chen%20et%20al.%20reported%20the%20median%20duration%20of,%2895%20CIs%3A%2010%E2%80%9312%20days%29%2C%20radiological%20and%20clinical%20recovery.\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/17476348.2020.1816172<\/a>\u00a0\u00a0<\/li>\n\n\n\n<li>Cole L, Kramer PR. Bacteria, Virus, Fungi, and Infectious Diseases. Human Physiology, Biochemistry and Basic Medicine [Internet]. 2016;193\u20136. Available from:<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7173549\/#:~:text=In%20all%20cases%2C%20bacteria%2C%20fungi\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7173549\/#:~:text=In%20all%20cases%2C%20bacteria%2C%20fungi<\/a>\u00a0\u00a0<\/li>\n\n\n\n<li>Fever \u2013 Infectious Diseases [Internet]. MSD Manual Professional Edition. Available from:<a href=\"https:\/\/www.msdmanuals.com\/professional\/infectious-diseases\/biology-of-infectious-disease\/fever#Evaluation_v997346\" target=\"_blank\" rel=\"noreferrer noopener\"> https:\/\/www.msdmanuals.com\/professional\/infectious-diseases\/biology-of-infectious-disease\/fever#Evaluation_v997346<\/a>\u00a0<\/li>\n\n\n\n<li>Mishra S, Agrahari K, Shah D. 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Available from: <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK531507\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK531507\/<\/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. PharmEasy does not provide any guarantee or warranty (express or implied) regarding the accuracy, adequacy, completeness, legality, reliability or usefulness of the information; and disclaims any liability arising thereof.<\/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=\"248119\" 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=\"248119\" 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 Fever is one of the body\u2019s natural defence mechanisms, which signals that something is wrong in our body. Fever can happen due to infection, inflammation, or injury. When fever is caused by a virus, it is called viral fever. Our body raises its temperature as an immune response, which fights the virus in the [\u2026]","protected":false},"author":176,"featured_media":248174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_wp_rev_ctl_limit":""},"categories":[1547,1],"tags":[2668,8753],"acf":[],"_embedded":{"wp:featuredmedia":[{"source_url":"https:\/\/blog-images-1.pharmeasy.in\/blog\/production\/wp-content\/uploads\/2025\/08\/12111839\/viral-fever.webp"}]},"_links":{"self":[{"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/posts\/248119"}],"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=248119"}],"version-history":[{"count":58,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/posts\/248119\/revisions"}],"predecessor-version":[{"id":274431,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/posts\/248119\/revisions\/274431"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/media\/248174"}],"wp:attachment":[{"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/media?parent=248119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/categories?post=248119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pharmeasy.in\/blog\/wp-json\/wp\/v2\/tags?post=248119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}