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Remedies for each type of parasitic worm and how to take them

Medication for worms, such as Albendazole and Mebendazole, are taken with a doctor's recommendation if worms are found on the test or suspected. Usually the treatment is done in a single dose, but schemas of 3, 5 or more days may also be indicated, which varies according to the type of medication or worm to be treated.

The presence of worms in the body, in addition to causing uncomfortable symptoms such as diarrhea, nausea, tiredness and abdominal pain, can cause serious changes in the body, such as anemia, weight loss, deficiency in growth or even reaching important organs such as liver or the brain, for example, especially in children and people with weakened immunity.

Remedies for each type of parasitic worm and how to take them

So, doing a stools test or taking vermifuge remedies following medical advice is important especially in areas where there is a great risk of contamination, because it is a good strategy to protect yourself from these complications. The main medications used and how they act on each of the most common worms are:

1. Albendazole

Albendazole is a widely used medication, fighting most intestinal parasites such as Ascariasis, Enterobiasis (Oxyuriasis), Ancylostomiasis, Strongyloidiasis, Teniasis and Giardiasis. Its action consists in degenerating the structures of the cells and tissues of worms and protozoa, causing the death of these parasites.

How to use: Usually, the dose of Albendazole used is 400 mg once-daily for the treatment in adults and children over 2 years of age, according to the package leaflet. However, in some cases, it may be advised by the doctor to use it for more days, for example 3 days in cases of Strongyloidiasis and Teniasis, and for 5 days in cases of Giardiasis.

Most common side effects: abdominal pain, headache, dizziness, nausea, vomiting, diarrhea, urticaria and an increase in liver enzyme levels.

2. Mebendazole

This medication is used to treat many types of worms because it destroys the functions of the cells responsible for giving the parasites energy, causing the death of worms that cause diseases such as Enterobiasis, Ascariasis, Echinococcosis, Ancylostomiasis and Teniasis.

How to use: The recommended dose, according to the package leaflet, is 100 mg twice daily for 3 days or as directed by your doctor for adults and children over 2 years of age. The dose for treating teniasis in adults can be 200 mg twice daily for 3 days.

Most common side effects: headache, dizziness, hair loss, abdominal discomfort, fever, redness in the skin, changes in blood cells and elevations of liver enzyme levels.

3. Nitazoxanide

Also known by the trade name Alinia, this medicine is one of the most efficient in fighting various types of worms and protozoa, as it acts by inhibiting the enzymes of the cells indispensable to the life of the parasites, among them Enterobiasis (oxyuriasis), Ascaridiasis, Strongyloidiasis, Ancylostomiasis,Teniasis and Hymenolepiasis, Amebiasis, Giardiasis, Cryptosporidiasis, Blastocytosis, Balantidiasis and Cystoisosporiasis.

How to use: Its use is usually done with a dose of 500 mg every 12 hours for 3 days. In children over the age of 1 the dose is 0.375 ml (7.5 mg) of the oral solution per kg of body weight every 12 days for 3 days as described in the package leaflet or as directed by the physician.

Most common side effects: green-colored urine, abdominal pain, diarrhea, nausea, vomiting, headache, elevated liver enzyme levels and anemia.

Remedies for each type of parasitic worm and how to take them

4. Piperazine​​​​​​

It is a useful vermifuge for the treatment of Ascaridiasis and Enterobiasis (oxyuriasis), and acts by blocking the muscle response of worms, causing paralysis, so they can be eliminated still alive by the body.

How to use: This medication must be prescribed by your doctor so that he can indicate the dose according to the package leaflet. To treat Enterobiasis it is necessary 65 mg per kg of body weight a day for 7 days for adults and children. In the case of Ascariasis, the dose is 3.5 g for 2 days for adults and 75 mg per kg for 2 days for children.

Common side effects: nausea, vomiting, diarrhea, abdominal pain, redness, hives and dizziness.

5. Pyrantel

It is an anti-parasitic that also works by paralyzing the worms, which are expelled alive by the intestinal movements, useful in fighting infections caused by Ancylostomiasis, Ascariasis and Enterobiasis (oxyuriasis).

How to use: The recommended dose by the package leaflet is 11 mg per kg of body weight, with a maximum dose of 1 g in a single dose for adults and children, and the treatment can be repeated after 2 weeks to ensure the treatment of Enterobiasis.

Most common side effects: lack of appetite, cramps and abdominal pain, nausea, vomiting, dizziness, drowsiness and headache.

6. Ivermectin

Ivermectin is very useful for the treatment of larvae that cause the Strongyloidiasis, Onchocerciasis, Filariosis, Scabies and Pediculosis, which are lice, and kills these parasites by altering the structure of their muscular and nervous cells.

How to use: According to the package leaflet, the recommended dose of this medication is 200 mg per kg of body weight, once a day, or it should be used as guided by a doctor, for adults and children weighing more than 15 kg.

Common side effects: diarrhea, nausea, vomiting, weakness, abdominal pain, lack of appetite, constipation, dizziness, drowsiness, tremor, urticaria.

7. Thiabendazole

It is also a useful medication for the elimination of larvae and is used to treat Strongyloidiasis, Cutaneous larva migrans and Visceral larva migrans (toxocariasis), as it inhibits the enzymes of the worms' cells and causes them to die.

How to use: The recommended dose may vary according to medical indication, but it is usually dose-oriented 50 mg for each kg of body weight (maximum 3 g), single dose, for adults and children, and may require several days of treatment to eliminate visceral larva migrans.

Common side effects: nausea, vomiting, dry mouth, diarrhea, weight loss, stomach pain, abdominal pain, tiredness and dizziness.

Remedies for each type of parasitic worm and how to take them

8. Secnidazole

Secnidazole is a drug that interferes with the DNA of protozoa, causing it to die and is widely used for the treatment of Amebiasis and Giardiasis.

How to use: The recommended dose of this medicine is 2 g, single dose, or as directed by a doctor, for adults. For children, the dose is 30 mg per kg of body weight, without exceeding the maximum dose of 2 g.

Common side effects: nausea, stomach pain, taste disturbance, metallic taste, inflammation of the tongue and mucous membrane of the mouth, decreased number of white blood cells, dizziness.

9. Metronidazole

It is a useful antibiotic for several types of bacteria, however, has a great action against protozoa that cause intestinal diseases like Amebiasis and Giardiasis, interfering in the DNA of bacteria and protozoa, causing their death. In addition, it is also widely used for other types of protozoal infections, such as vaginal infections by Gardnerella vaginalis and Trichomoniasis.

How to use: According to the package leaflet, the recommended use for treating Giardiasis is 250 mg, 3 times a day for 5 days, while for treating Amebiasis it is recommended to take 500 mg 4 times a day for 5 days to 10 days, which should be guided by a doctor.

Most common side effects: abdominal pain, nausea, vomiting, diarrhea, oral mucositis, changes in taste like metallic taste, dizziness, headache, urticaria.

10. Praziquantel

It is an antiparasitic used to treat infections such as schistosomiasis, teniasis and cysticercosis, causing the paralysis of the worm, which is then killed by the action of the body's immunity.

How to use: To treat schistosomiasis in adults and children over 4 years of age, 2 doses of 20 mg per kg of body weight are given in a single day. In order to treat Teniasis, 5 to 10 mg per kg of body weight in a single dose and for Cysticercosis, 50 mg / kg per day, divided into 3 daily doses, for 14 days, is recommended as the package insert.

Common side effects: abdominal pain, nausea, vomiting, headache, dizziness, weakness, and urticaria.

The dose and the number of days the medication mentioned above is used may vary according to the brands and medical guidance. This may also vary due to each persons particularities, such as the existence of impaired immunity, as in cases of people with AIDS, or if the worm infection is more severe, like hyper infections or organ infections outside the intestine, for example.

Who should not use these medications

In general, medication for worms should not be used by children under the age of 2, pregnant women and nursing mothers, except under medical supervision. You should read the package leaflet carefully, because each medications has its own side effects.

Remedies for each type of parasitic worm and how to take them

Home remedy for worms

There are natural remedy options that can help fight worms. However they should never replace medically guided treatments, and are only complementary options.

Some examples are eating pumpkin seeds, papaya seeds or taking a peppermint drink with milk, for example, but there are no scientific proofs of the effectiveness of these home remedies for treatment.

How to avoid getting contaminated again

Worms can always be around, in untreated water, on the floor and even in food that has not been well washed. Therefore, to protect from worms infection, it is important to follow some tips like:

  • Keep your hands sanitized, washing them with soap and water, after using bathrooms or attending public places;
  • Avoid chewing your nails;
  • Avoid walking barefoot, especially on dirt and mud floors;
  • Do not drink water that is not properly filtered or boiled;
  • Wash and sanitize the salads and fruits before eating.
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