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Ivermectin Tablet

Ivermectin is an effective medicine for treating infections caused by parasites, such as strongyloidiasis, and controls onchocerciasis. In persons with weakened immune systems, these parasite infections can hurt the quality of life. It also further results in life-threatening illnesses when left untreated.

What is an Ivermectin Tablet?

Ivermectin is a member of the anthelmintic class of anti-parasitic medications. It is a medication that has received FDA approval to treat several parasitic illnesses, including whipworm, parasitic worms, and hookworm. This medication has not been given FDA approval to treat or prevent viral infections like COVID-19.

Additionally, the FDA has published several cautions regarding risks associated with using Ivermectin at high doses or for unapproved uses. Ivermectin can be found as an oral pill that must be taken with water. However, it is also available in topical form, which can be applied topically to your skin like lotion.

Medical uses of Ivermectin

Ivermectin is a FDA approved medication for the treatment of medical conditions like-


Onchocerciasis (river blindness) is a kind of worm infection caused by Onchocerca volvulus. The bite of an infectious blackfly generally spreads it. The infection leads to symptoms like severe itching, vision impairment, and bumps under the skin. If the condition is left untreated, it may result in partial or complete vision loss. Medication like Ivermectin may help to treat this condition.


It is a parasitic infection caused by certain parasites such as Strongyloides stercoralis, or sometimes S. fülleborni. It may cause symptoms like diarrhea, rashes, abdominal pain, etc. To treat conditions like Strongyloidiasis, medication like Ivermectin tablets may help.


Scabies is a skin infection led by the mite called Sarcoptes scabies (itch mite). This infection causes tiny red rashes with constant itching on the body parts. Ivermectin tablets may help to treat this condition.

Ivermectin: Know it's working mechanism

Ivermectin is a member of the anti-parasitic drug subclass of medications. A class of pharmaceuticals is a collection of drugs with comparable mechanisms of action. This medication works in your body by binding to parts that are present inside parasites. It further paralyzes and kills off parasites or stops adult parasites from making larvae and treats your infection.

How must you use Ivermectin?

The dose of this medicine can differ from patient to patient. Follow your doctor's recommendation. It is better to read the patient information leaflet provided with Ivermectin. If there is any doubt, consult with a doctor.

Do not alter your Ivermectin dosage while you are receiving therapy unless a healthcare professional instructs you to.

Your medical condition and strength of the Ivermectin will determine how much medication you need to take.

The number of doses you take every day, the time allowed between doses, and the length of time for medicine will depend upon your medical condition. 

Ivermectin, available in tablet form, is taken by mouth with water and as a single dose on an empty stomach.

When taking Ivermectin to treat onchocerciasis condition, additional doses 3, 6, or 12 months later might be required to control infection.

Never take more or less of an Ivermectin tablet or more often than directed by your doctor.

When taking Ivermectin to treat strongyloidiasis condition, a stool exam almost three times during the first 3 months is required.

Your doctor will conduct this stool exam after treatment to check whether the infection has cleared properly or not.

In case your infection has not cleared properly, then a doctor might suggest some additional doses of Ivermectin.

Missed dose

Generally, Ivermectin is taken only as a single dose. But if you miss taking any dose, then try taking it as soon as possible. In case you are too late, it's almost time for the next dose, then skip the missed dose. It would be best to take the next dose at its time and go back to your regular dosing schedule. If you have missed a dose, then talk to the doctor once.


Do not take Ivermectin more often than prescribed by your doctor. Taking more can lead to an overdose and cause side effects. Sleepiness, confusion, drowsiness, coma, headaches, trouble breathing, and dizziness are a few signs of an overdose. If you believe you have taken too much Ivermectin and are experiencing an overdose, call your doctor or local poison control center.

Side effects of Ivermectin

Ivermectin is considered safe for use when taken in normal doses under a doctor's supervision. While taking Ivermectin, you may experience these possible side effects.

Here are some common side effects of Ivermectin tablet:

  • Skin rash

  • Stomach pain

  • Diarrhea

  • Nausea

  • Itching

  • Joint pain

  • Vomiting

  • Trouble breathing

  • Severe dizziness

  • Fast heartbeat

  • Fatigue

  • Severe allergic reactions

Ivermectin can lead to dangerous side effects when used incorrectly. Rare but serious side effects of this drug include:

  • Hepatitis

  • Hypotension

  • Seizures

  • Serious skin reactions such as Stevens-Johnson syndrome and toxic epidermal necrolysis

In case any of these side effects persist or get worse, seek emergency medical attention.

Drug Interactions for Ivermectin

Drug interactions can change the working mechanism of your medicine or increase the risk of severe side effects. Before beginning Ivermectin treatment:

  1. Keep a note of any other medications and products you use and share with your doctor.

  2. Consult your doctor before starting, stopping, or changing the dosage of any medication.

  3. Inform them if you are taking any other prescription drugs, healthcare products, or supplements and vitamins.

Ivermectin drug interacts with barbiturates, benzodiazepines, sodium oxybate, and valproic acid.

Ivermectin: Know about its precautions and warnings

Ivermectin comes with several warnings and precautions which every patient must follow.

  • If you have an allergy to Ivermectin or any of the other substances in this medication, avoid taking tablets.

  • Inform your doctor of any other prescription medications, dietary supplements, over-the-counter medications, and herbal supplements you may be taking.

  • It will help your doctor to change doses of other medicines you take and prescribe Ivermectin accordingly.

  • Let your doctor know if you have or have ever had conditions that affect your immune system, like HIV or other medical conditions.

  • In case you are pregnant, plan to become pregnant, or are breastfeeding, then inform the doctor. If you become pregnant while using the medicine ivermectin, tell your doctor.

  • If you feel dizzy or sleepy after taking Ivermectin

  • When using Ivermectin to treat onchocerciasis, you can have the risk of feeling lightheaded, dizzy, or faint when getting out of bed. To avoid this condition, try to get up slowly by resting your feet on the floor for a few minutes before standing up.

  • Patients who have liver or kidney disease must consult with their doctor before taking Ivermectin.


Store Ivermectin at room temperature, away from heat, moisture, and direct sunlight. Ivermectin that has expired needs to be disposed of right away. Keep this drug out of the reach of children.

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Frequently Asked Questions (FAQs)

Is Ivermectin effective for you?

When used in dose and duration exactly in the same way as directed by a health care professional, Ivermectin is effective. If you start noticing improvements in your condition, continue taking it if the course of treatment is complete.

Is Ivermectin also available without a prescription?

Ivermectin is not a drug that can be purchased over the counter. Only when a doctor has prescribed it is it taken. Never attempt to self-medicate with Ivermectin to prevent negative effects. It is better to take it under a doctor's supervision.

Can I consume alcohol during treatment?

No, alcohol is responsible for increasing the side effects of Ivermectin and decreasing the benefits of medication.

Can I use Ivermectin for my skin infection?

Ivermectin is helpful for parasitic infections only. So, please consult a doctor once before using it for any skin infections.