Ivermectin
Drug / Ivermectin
Ivermectin
Ivermectin is an anthelmintic or anti-parasitic medicine. Ivermectin tablets are FDA-approved to treat river blindness (onchocerciasis), intestinal infection caused by threadworms (strongyloidiasis), and other parasitic infections caused by roundworms, hookworms, threadworms, whipworms, and external parasites. The medicine paralyzes the worms by damaging their nerves and muscles, and kills them. The medicine does not treat cold, flu, or infections caused by viruses or bacteria. Ivermectin has also been studied for the treatment of COVID-19 and Cancer, with positive results in selective cases, though this specific application is not yet FDA-approved. You may take the medicine to treat other ailments. Always ask your doctor before taking the medicine.

How Ivermectin works
Ivermectin paralyzes the muscles in the parasites, causing their death. Ivermectin tablets bind to the glutamate-gated chloride channels (GluCl) in parasites, paralyzing them. The drug doesn’t affect the humans who take it, as the drug can’t enter our central nervous system. The tablet is also known to support the human immune response to fight young parasites. Ivermectin pills block the parasites from secreting proteins to stop their natural immune defense mechanism. The medicine is available in different forms used to treat varied parasitic medical conditions.
Ivermectin TabletsÂ
Ivermectin tablets/pills are the most popular form of the drug used. The FDA-approved medicine treats river blindness (onchocerciasis) and threadworm infection (intestinal strongyloidiasis) with strong effectiveness. The oral form has also been used off-label to treat scabies, lymphatic filariasis (elephantiasis), and pediculosis (head lice).
Veterinary Use
Ivermectin is available in liquid and paste form for external use in animals to treat external parasites. The medicine is also available in injection form to deworm pets and cattle. These medicines are available in higher concentrations than human-use versions. Ivermectin dosage for humans and animals are different and should never be interchanged.
Ivermectin creamÂ
Ivermectin cream (Soolantra) is FDA-approved to treat rosacea, and ivermectin lotion (Sklice) is approved to treat head lice.
Ivermectin Lotion
Ivermectin lotion is a potent treatment for skin conditions. Ivermectin ointment (creams and lotions) is an FDA-approved medical treatment for rosacea-caused inflamed lesions.
How Should I Take Ivermectin?
Take Ivermectin tablet with water. The medicine is for oral use. Take the medicine as your doctor has directed in the prescription. Tablets are the most commonly used form of Ivermectin by humans. Take the medicine on an empty stomach as advised. Don’t stop the medicine midway without consulting your doctor. Complete the medicine course even if you feel better midway.Â
Consult your doctor’s team when using the medicine for children. Your child may need special care during the treatment. Don’t share your medicine with others. Never take the medicine longer or in a larger amount than recommended.

Risks to Consider before taking Ivermectin
Before you take Ivermectin, you should be aware of its risks. Consult your doctor for the best result. Tell your healthcare provider about your current health conditions, daily diet and lifestyle, and the medicines and supplements you take regularly. Know about some of the most vital considerations.
Allergies
Inform your doctor if you have had any allergic reactions to any medicine previously. Also tell your doctor if you have any allergies to foods, dyes, preservatives, or animals. Read the medicine label carefully before you take it.
Health Issues
Health issues such as asthma, liver disease, any kind of allergies, cancer, HIV, or AIDS may affect Ivermectin uses. These health issues weaken the immune system and block the medicine from functioning properly. You must tell your doctor if you have other medical issues.
Pediatric and Geriatric Use
When using medicine in children and elderly individuals, always consult a doctor regarding use and dosage. There are no studies available on the effects of Ivermectin on children. Studies have not shown any specific issues that limit the medicine's usefulness in elderly individuals. As older people usually suffer from liver, kidney, and cardiac problems, they must take caution in adjusting the doses for patients who receive the medicine.
Pregnant and Breastfeeding Women
Women who are pregnant and those who are lactating must consult their physicians before taking Ivermectin. The body undergoes high hormonal changes and other transformations during these phases. At this stage, when a woman is prescribed Ivermectin, it needs deep consideration. The medication may have adverse effects on the woman’s body while carrying a baby or breastfeeding the newborn.
Drug Interactions
Don’t take certain medicines together, as they might interact and cause adverse effects. In some cases, patients need to take both medicines together despite the risk of interaction. In such cases, the doctor may adjust the dose or apply precautions. When you are taking a particular medicine, let your doctor know if you have any specific health issues. Taking Ivermectin with certain medicines might create interactions. Some of the medicines are -
Results may vary. There are other medicines like sedatives or narcotics that affect enzymes that help metabolize Ivermectin. The list does not show all possible interactions. Also, inform your healthcare provider about the herbal supplements you take. Let your doctor know if you smoke, consume alcohol, and use illegal drugs. The professional will adjust the prescription accordingly.
What Are the Benefits of Ivermectin?
Ivermectin is a potent anti-parasitic medicine. The tablet primarily treats intestinal infections in humans. The medicine in other forms also treats skin and eye infections. The drug paralyzes the parasites’ nerves and muscles and kills them. When treating strongyloidiasis, the medicine kills parasites in the intestine and cures the infection.
Drugs like Iverheal 3, Iverheal 6, Iverheal 12, and Evimectin A, with Ivermectin as the key component, are potent solutions that kill the parasite faster and cure the infection. It’s advisable to continue taking the medicine even if you start to feel better midway through. It ensures the infection is cured and reduces the risk of a relapse. Always consult a verified medical professional before you take Ivermectin.
Ivermectin Common Side Effects Â
- Diarrhea
- FatigueÂ
- Nausea/VomitingÂ
- Tremors Â
- Dizziness and loss of balance
- Stomach pain
- Muscle pain
- Joint pain/stiffnessÂ
- Neck and back pain
- Swollen, painful lymph glands
- Tingling sensation in the hands, feet, or muscles
The mild side effects usually don’t need medical attention. When the symptoms continue to last and worsen, report to your doctor as soon as possible.
Ivermectin Severe Side Effects Â
- Allergic reactions – rashes, hives, swelling in mouthÂ
- Bloody eye
- Loss of vision
- Difficult urinationÂ
- Black, tarry toolsÂ
- Cold sweatÂ
- Trouble speaking, hallucinations Â
- SeizuresÂ
- Fast heart rate, trouble breathingÂ
- Loss of bowel controlÂ
- Unusual bleeding
The list does not cover all the Ivermectin side effects. There can be many. Call your doctor immediately to report any serious side effects you notice.
Ivermectin and Covid19 Treatment
Medical professionals prescribed Ivermectin tablets to patients during the COVID-19 outbreak, and positive results have been observed in certain cases. Yet, the usage requires further studies and research. The FDA has not approved Ivermectin for preventing or treating Covid-19. According to the FDA, “currently available clinical trial data do not demonstrate that Ivermectin is effective against COVID-19 in humans.” Organizations like the CDC (Centers for Disease Control and Prevention) and WHO (World Health Organization) also do not recommend the medicine for Covid-19.Â
The medicine has been put in clinical trials, and it turned out that it did not reduce hospital admissions during the pandemic due to the use of Ivermectin in humans. Moreover, the misuse and overdose of the medicine have resulted in adverse impacts on the recipients. Ivermectin tablets for humans and animals differ in dosage and concentration. Humans should never take the medicine designed for animal use.
Ivermectin and Cancer Treatment
Off-label use of Ivermectin is common. According to some early studies on the medicinal effects in animals and on cancer cells in laboratory Petri dishes, the medicine kills cancer cells. Based on this research, some have been recorded to take the drug on their own, without consulting doctors. Approved clinical tests do not confirm the medicine’s potency as a cancer treatment option in humans. Further research is needed before the medicine receives approval to treat health conditions beyond parasitic infections.Â
Ivermectin is not an approved medicine to cure cancer in humans or animals. The research is going on. We need many more studies to demonstrate the effectiveness and safety of Ivermectin in cancer care. If your medical professionals prescribe you the medicine for cancer treatment, make sure the prescription follows clinical guidelines. Take the medicine only under strict medical supervision.
Doses of Ivermectin
The dose of the medicine varies from patient to patient. Follow your healthcare provider’s directions on the dosage label. Do not change the dose unless your doctor tells you to do so. The medicine dosage implies the medicine strength. The dose a patient takes depends on the severity of the infection and the patient’s health status. The tablets are available in doses such as Iverheal 3, Iverheal 6, and Iverheal 12. The number of doses taken, the interval between doses, and the course duration depend on the patient’s medical condition. In parasite treatment for adults, the prescribed oral dose of Ivermectin is 150 micrograms per kilogram of body weight. The treatment may recur every 3 to 12 months. Let your doctor determine the use and dose of Ivermectin tablet for every patient. Ivermectin cost/price depends on the medicine brand and dose. Talk to your doctor before you take the medicine.
What happens if I miss a Dose?
If you miss a dose of medicine, take it as soon as you remember. If it’s almost the time of your next dose, take only one dose. Don’t double dose.
What happens if I overdose?
Never take Ivermectin in a larger amount than your doctor prescribes. Taking two doses at a short interval makes the patient suffer from overdose symptoms. In case you have an overdose of Ivermectin, immediately report it to your doctor.
Doctor Follow-ups
While on Ivermectin tablets, visit your doctor for follow-up as advised. You need blood and stool tests as your doctor suggests to check whether the medicine works. If your symptoms worsen, tell your doctor right away. Blood tests are necessary to determine whether the parasite treatment for adults is effective.Â
For river blindness, you need treatment and surgery to kill the parasite. When you get an intestinal infection from threadworms, get your bowel movements tested to see whether the infection is gone.Â
If your symptoms don’t get better, or worsen, talk to your doctor. The medicine may affect the brain and nerves. You should not take other medicines (prescription or OTC) unless you discuss it with your doctor.
Diet and Lifestyle Tips to Follow when on Ivermectin
Eat healthy, vitamin- and mineral-rich food to strengthen your body's immune system and help fight the parasitic infection. When you eat seasonal fruits and veggies, and fresh meat, your body can easily fight parasites.
Have food high in fiber. Don’t eat food with processed ingredients. Daily fiber intake helps keep your intestines clean and active while you are on the medicine.
Include food items in your daily diet that help fight parasites, such as honey, garlic, pumpkin, and papaya seeds.
Don’t eat undercooked meat or seafood while you are on Ivermectin.
Avoid sugar intake. Be careful about how much sugar you have. High sugar intake helps in rapid parasitic growth.
Drink sufficient water and other healthy fluids to stay hydrated.
Avoid caffeine intake, as it affects the medicinal use of Ivermectin.
Keep yourself and your surroundings clean to fight infection.
Take showers every day. Wash your hands regularly. Keep your nails clean.
Change clothes every day. Keep your room and toilet clean.
Get your blood and stool tests done under your doctor's supervision. The tests ensure the infection is gone after the course of medication is over.
How to Store Ivermectin?
Store Ivermectin in a closed container at room temperature. Don’t let heat, moisture, and direct sunlight damage the medicine. Don’t keep the medicine in the freezer. Keep the medicine out of the reach of children. If expired, don’t keep the medicine. But don’t leave the medicine anywhere. Ask your doctor about how to dispose of the medicine.
Disclaimer
All information and usage guidelines related to Ivermectin tablets are provided for informational purposes only. They do not replace professional medical advice and should be followed only with a valid prescription from a qualified doctor. This medication is not a substitute for your current treatment unless specifically prescribed. Always consult your healthcare professional before starting, during, and after taking this medicine.
Frequently Asked Questions
What are the different forms of Ivermectin?
Ivermectin is available in tablets (oral use), skin ointments/creams, and lotions, depending on the infection.
Is Ivermectin to be taken with food?
Ivermectin tablets are recommended to be taken on an empty stomach with a glass of water. Even if you are taking it after a meal, keep a 2-3-hour gap.
What are the possible side effects of Ivermectin?
The potential side effects of Ivermectin include dizziness, nausea, diarrhea, and rash. Most side effects occur randomly without intervention.
Is Ivermectin safe for pregnant women?
Ivermectin is not recommended during pregnancy unless your doctor approves it.
Can Ivermectin be used for COVID-19?
No. The FDA and WHO, along with other agencies, do not approve Ivermectin for treatment of COVID-19 due to insufficient evidence. Â
Can I take Ivermectin with other medications?
Yes, Ivermectin interacts with drugs such as blood thinners and antiepileptic medicines. You need to inform your doctor what medicines you take.
What is the proper storage method of Ivermectin?
Store the medication at room temperature, away from excessive humidity and direct sunlight.
Can I buy Ivermectin without a prescription?
No, you can only buy Ivermectin under medical supervision, as the dosage depends on body weight, condition, and health record.

