Key Highlights: 

• Parasites negatively affect human health. 
• Various foods and management options may help eliminate parasites. 
• Garlic, papaya seeds, and pumpkin seeds have known antiparasitic properties. 
• Certain home remedies and lifestyle habits may help avoid parasite infections. 
• Always consult a healthcare provider for diagnosis and proper management of parasites. 
   

Introduction 

Parasites survive on their host’s body and often harm human health. These organisms can create plenty of health issues. Thus, it’s key to deal with them. In this article, we’ll cover different kinds of parasites, their effects on human health, and their diagnosis. We’ll also discuss several natural remedies and lifestyle habits that may help you get rid of these parasites. Lastly, we will answer some frequently asked questions regarding this topic.  

Did you know?

• Garlic has been shown to have anti-parasitic properties, killing parasites like Giardia and roundworms. source: NCBI
• Pumpkin seeds contain an amino acid called cucurbitacin, which paralyzes and eliminates parasites. source: NCBI
• Papaya seeds have been found to be effective against intestinal parasites like tapeworms. source: NCBI
• Papaya seeds have been found to be effective against intestinal parasites like tapeworms. source: NCBI
• Turmeric has been shown to have anti-parasitic effects against parasites like Leishmania and Trypanosoma. source: NCBI

Understanding Parasites 

Parasites can come in different shapes and sizes. They may cause various health problems. Hence, it’s vital to get a basic idea of what parasites are and how they can harm human beings. 

What are parasites? 

Parasites are organisms living inside or on top of a host’s body. They depend on the host for survival, feeding on the host’s nutrients and multiplying. This parasitic action can lead to a number of health problems. 

Types of parasites 

Three main types of parasites infect human beings: protozoa, helminths, and ectoparasites. Each type causes varying health issues, calling for different management options. 

Common parasites in humans 

Several common parasites that affect human health include: 

• Protozoa: Giardia, Cryptosporidium, and Entamoeba histolytica 
• Helminths: Roundworms, hookworms, tapeworms, pinworms
• Ectoparasites: Lice, scabies mites, and ticks 
   

How do parasites affect human health? 

Parasites can lead to a number of health problems. The types of issues depend on the specific parasite type and the overall health of the human host. Some common health issues linked to parasites include stomach pain,  diarrhoea, weight loss, fatigue, and anaemia. 

Identifying Parasite Infections 

Being able to detect the signs of a parasite infection is key to getting management in a timely manner. 

Symptoms of parasite infection 

The symptoms of a parasite infection can range widely. They may include troubles with the gut, skin problems, and other signs of infection. 

• Common symptoms 

Most parasites bring about general symptoms. These can include: 

• Stomach pain or cramps 
• Diarrhoea 
• Nausea and vomiting 
• Gas and bloating 
• Weight loss or changes in appetite 
• Tiredness and weakness 

Another food that can help get rid of parasites is cloves. Cloves contain eugenol, which has powerful antimicrobial and antiparasitic properties. Studies show that while eugenol cannot completely eliminate parasites, it significantly improves liver function and reduces liver scarring caused by parasitic infection.

Dr. Siddharth Gupta, B.A.M.S, M.D

Symptoms specific to certain parasites 

Different parasites may set off unique symptoms. These depend on the type of organism and the body part it affects. 

• Protozoa: Diarrhoea, fever, jaundice 
• Helminths: Stomach pain, anaemia, cough (for those that travel through the lungs)
• Ectoparasites: Skin rashes, itchiness, irritation 
   

Diagnosing parasite infections 

Detecting a parasite infection usually involves medical tests and check-ups. 

Medical tests and diagnosis 

To diagnose a parasite infection, your healthcare provider may use several tests. These might include: 

• Testing of feces: It involves looking at stool samples to see if parasites or their eggs are present. 
• Blood tests: These tests check for antibodies against parasites or parasites in the blood. 
• Imaging: Techniques like X-rays may be used to detect certain parasites in the body. 
   

Challenges in parasite diagnosis 

Because of the broad range of symptoms and the chance of false-negative test results, detecting a parasite infection can be hard. Multiple tests may be needed to accurately confirm the presence of a parasite. 

I would recommnend including thyme in your diet if you naturally want to get rid of parasites. Thyme has antiparasitic properties because it contains thymol, which kills bacteria and parasites, helps clear fungus from the stomach and intestines, and can boost appetite.

Dr. Rajeev Singh, BAMS

Managing Parasite Infections 

Once a parasite infection is found, the management options can vary from conventional medical therapies to alternative therapies. 

Conventional medical therapies 

Medical therapy of parasite infections usually involves drugs that are designed to target specific parasites. 

• Prescription medications 

Drugs that fight off parasites are used to manage different types of parasite infections. Some commonly used drugs include: 

• Metronidazole for protozoan infections. 
• Praziquantel  for tapeworms.
• Albendazole and mebendazole for roundworms, hookworms, and whipworms. 
• Permethrin for lice and scabies mite issues. 
   

• Duration and potential side effects 

The length of the management will hinge on the type of parasite and how severe the infection is. Side effects of drugs that fight against parasites may include nausea, vomiting,  diarrhoea, stomach pain, headache, dizziness, and skin rashes. 

Alternative  therapies 

Apart from medical options, some people may find that alternative therapies like herbs, supplements, and homeopathic remedies helpful. 

• Herbs and supplements 

Various herbs and supplements may have properties that fight against parasites. They may prove useful in supporting the primary management option. These include: 

• Garlic: Garlic is often used for its germ killing properties. It may help fight off parasite infections. 
• Wormwood: Wormwood extract is known for its antiparasitic properties. It may prove useful in managing certain parasites. 
• Turmeric: This spice fights inflammation. It may also have antiparasitic effects and boost the immune system. 
   

• Homeopathic remedies 

Homeopathic practitioners may prescribe remedies tailor-made to the individual and the specific type of parasite infection. Frequent remedies may include: 

• Cina: Often used for pinworms or other gastrointestinal parasites 
• Teucrium: Thought to help in cases of pinworm infection 
• Natrum phos: May be prescribed for acid indigestion and worm infections 
   

Bear in mind, it’s vital to discuss with your healthcare provider before starting any alternative therapies. Some remedies may interact with medications or not be suitable for some people. 

Foods That Kill Parasites in Humans 

Some foods are believed to have natural properties that fight parasites. They help get rid of parasites from the body but do not harm the host.  

1. Garlic 

Garlic is known for its antiparasitic properties. It contains allicin and ajoene which are proposed t fight germs and parasites. To make the most of garlic’s antiparasitic effects, include raw or lightly cooked garlic in your usual diet. Remember that cooking may reduce on some of its good features. 

2. Papaya seeds 

Papaya seeds are famous for their antiparasitic effects. This makes them a preferred natural remedy to get rid of parasites. Papaya seeds have an enzyme called papain with anthelmintic properties. This enzyme can break down the protein structures in parasites, making it easier for your body to get rid of them. You can eat papaya seeds either fresh or dry. To use them as a natural remedy for parasites, simply chew a few seeds or blend them into a smoothie or juice. 

3. Pumpkin seeds 

Pumpkin seeds have long been used as a natural remedy to fight off parasites in humans. Pumpkin seeds have a compound called cucurbitacin. This paralyzes and kills parasites by causing their protective outer layer to break. You can have pumpkin seeds raw, toast them or grind them into a powder. Add them to your meals, smoothies, or yogurt for an easy way to make them a part of your diet. 

4. Apple cider vinegar 

Many believe that apple cider vinegar has antiparasitic properties. It may help flush out parasites from your body. Apple cider vinegar has acetic acid and other compounds. These may help create an acidic environment in your body, which can make it hard for parasites to survive. To use apple cider vinegar in your cleansing regimen, mix one to two spoons of raw, not filtered apple cider vinegar with a glass of water and drink before meals. Start with a smaller dose and slowly increase it over time. 

Parasite Cleanse Home Remedies 

In addition to eating foods that are proposed to fight parasites, making some home remedies part of your daily routine may bring about better health and well-being while you’re combating parasite infections. 

• Wormwood 

Wormwood is a traditional remedy for parasitic infections. It may help rid the body of worms and other harmful parasites. Wormwood contains sesquiterpene lactones. People think that these weaken the membranes of parasites and kill them. Wormwood can come in several forms, like capsules, tinctures, or tea. Always follow the manufacturer’s instructions for the right dosage and discuss with a healthcare provider before starting any new supplement. 

• Propolis 

Propolis is a sticky substance bees use to seal and defend their hives. It has properties that fight germs, which may help combat parasites in the human body. Propolis contains flavonoids and other chemicals with antiparasitic properties. This makes it a useful natural remedy for battling infections. Start by taking propolis supplements or adding a propolis extract to your daily routine. You should follow these steps as suggested by your healthcare provider. Adhere to all dosing rules to avoid side effects or potential medication interactions. 

Parasite Cleanse Diet Changes 

A diet designed to cleanse parasites focuses on getting rid of foods that feed parasites and bringing in foods that help fight the infection. 

Foods to include 

To support your body in its battle against parasites, add the following foods to your diet may help.  

• Foods that fight parasites: Garlic, turmeric, ginger, and black pepper may help fight against parasites and boost  the immune system. 
• Fiber: Whole grains, fruits, and vegetables to promote regular bowel movements, making it easier for your body to get rid of parasites.     
• Probiotics: Yogurt and fermented foods to aid a healthy gut, which may also be helpful in fighting parasites. 
   

• Tips for incorporating into your diet 

• Add antiparasitic spices like turmeric and ginger to your daily meals. 
• Try to fill half your plate with fruits and vegetables for each meal. 
• Add a variety of whole grains like brown rice, quinoa, and whole grain breads, and pasta in your diet. 
• Go for natural, unsweetened yogurt and enjoy it with fruit or as a topping for meals. 
• Try out fermented foods like sauerkraut, kimchi, and kombucha for added benefits from probiotics. 
   

Foods to avoid 

Certain foods can worsen parasite infections. They make it hard for your body to fight off these invaders. Stay away from the following foods during a cleanse: 

• Sugars: Refined sugar and sweet foods can feed parasites and aid their growth. Avoid these and try natural sweeteners like honey or stevia instead. 
• Processed foods: These weaken the immune system, making it hard for your body to combat parasites. 
• Alcohol: Alcohol might impair immune function and create a friendly environment for parasites to thrive. 
   

• Why certain foods can worsen parasite infections? 

Some foods, like sugars and processed items, can make the conditions inside the body ideal for parasites to thrive. These foods can also weaken the immune system, making it harder for the body to ward off the infection. 

• Tips for eliminating harmful foods from your diet 

• Swap out sugary drinks with water, herbal tea, or unsweetened beverages. 
• Focus on whole, unprocessed foods and cook meals at home to steer clear of added sugars and unhealthy products. 
• Reduce alcohol use and choose drinks that do not contain alcohol whenever possible. 
   

Safety and Side Effects of Parasite Cleanses 

While some natural remedies may help fight off parasites, there can be risks and complications linked to self-therapy. 

Potential risks and complications 

Supplements and remedies used in parasite cleanses can bring side effects. They may affect other medicines negatively or lack proper safety and efficacy testing. It’s crucial to consult with a healthcare provider before starting any new supplements or remedies. 

• Side effects and detox symptoms 

Some potential side effects and signs of detox from a parasite cleanse may include: 

• Nausea and vomiting 
• Diarrhoea 
• Stomach cramps 
• Tiredness 
• Headaches 
• Body aches and other flu-like symptoms 
   

• Monitoring your health during a cleanse 

During a cleanse, it’s vital to keep an eye on your symptoms and general health. If you notice any worrying side effects, signs that things are getting worse, or no change in your condition, get in touch with your healthcare provider. 

Maintaining a Parasite-free Lifestyle 

By cultivating certain hygiene practices and being aware of risk factors, you may help avoid parasite infections and maintain a healthy, parasite-free lifestyle. 

Personal hygiene tips 

Good hygiene is key in stopping the spread of parasites. Key practices include: 

• Washing your hands often with soap and water, specifically after using the restroom and before touching food. 
• Cleaning fruits and vegetables well before eating.
• Cooking meats and fish to the right inside temperature. 
• Keeping your living spaces clean and free from things that might carry contaminants. 
   

Washing hands and food safety 

Washing your hands frequently and ensuring good food hygiene can help protect you from parasite infections. Key steps include: 

• Always clean your hands before and after prepping food.
• Use separate chopping boards and utensils for raw meats and ready-to-eat foods. 
• Store foods at right temperatures to stop bacteria from growing. 
   

• Avoiding cross-contamination 

To reduce the risk of cross-contamination, make sure you practice proper food handling and storage techniques. These include: 

• Clean your hands between handling different types of food
• Clean surfaces and utensils that touched raw meats well before reusing them. 
• Keep raw meats in a sealed holder below ready-to-eat foods in the fridge. 
   

Travel precautions 

When going to areas with a high risk of parasites, it’s key to take steps to avoid infection. 

Awareness of parasite risks while traveling 

Before your trip, look into the possible risks of parasites in the region you’ll be visiting. Make sure you know what safety measures to take. 

• Safe food and water consumption abroad 

To reduce the risk of parasites when traveling, make sure the food and water you are taking in is safe. This may mean: 

• Boiling or purifying drinking water or drinking bottled water with a sealed top. 
• Avoiding ice made from possibly unsafe water sources. 
• Eating fully cooked meats and hot meals. 
• Picking fruits, you can peel yourself. 
• Steering clear of street food or food from unknown sources. 
   

Conclusion 

Parasites can lead to various health issues, damaging overall well-being. Even though there are natural remedies and lifestyle habits that may help rid the body of parasites, it’s vital to discuss with a healthcare provider for proper diagnosis and management. By following good hygiene practices, being aware about food safety, and adopting healthy lifestyle habits, you may help ward off parasite infections. 

Always discuss with your healthcare provider before you start any new supplement or therapy. Seek advice about possible side effects, interactions, or therapy not working during the management process. 

Frequently Asked Questions (FAQs) 

References: 

1. Centers for Disease Control and Prevention (CDC). Taeniasis FAQs [Internet]. [cited 2024 Jan 25]. Available from: https://www.cdc.gov/parasites/taeniasis/gen_info/faqs.html 

2. Centers for Disease Control and Prevention (CDC). Ascariasis FAQs [Internet]. [cited 2024 Jan 25]. Available from: https://www.cdc.gov/parasites/ascariasis/gen_info/faqs.html 

3. Centers for Disease Control and Prevention (CDC). Pinworm Infection FAQs [Internet]. [cited 2024 Jan 25]. Available from: https://www.cdc.gov/parasites/pinworm/gen_info/faqs.html 

4. Centers for Disease Control and Prevention (CDC). Treatment [Internet]. [cited 2024 Jan 25]. Available from: https://www.cdc.gov/parasites/ascariasis/treatment.html 

5. National Center for Biotechnology Information (NCBI). Probiotics for the Control of Parasites: An Overview [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3182331 

6. National Center for Biotechnology Information (NCBI). Natural Products as a Source for Treating Neglected Parasitic Diseases [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588050 

7. Centers for Disease Control and Prevention (CDC). About Parasites [Internet]. [cited 2024 Jan 25]. Available from: https://www.cdc.gov/parasites/about.html 

8. National Center for Biotechnology Information (NCBI). Therapeutic efficacy of Artemisia absinthium against Hymenolepis nana: in vitro and in vivo studies in comparison with the anthelmintic praziquantel [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pubmed/28606189 

9. ScienceDirect. RETRACTED: Effect of <em>Artemisia annua</em> and <em>Artemisia afra</em> tea infusions on schistosomiasis in a large clinical trial [Internet]. [cited 2024 Jan 25]. Available from: https://www.sciencedirect.com/science/article/abs/pii/S0944711318305336 

10. ScienceDirect. Review [Internet]. [cited 2024 Jan 25]. Available from: https://www.sciencedirect.com/science/article/abs/pii/S1043661816306715?via%3Dihub 

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