Uses of Ivermectin:

• It is used to treat infections caused by worms.

What do I need to tell my doctor BEFORE I take Ivermectin?

• If you have an allergy to ivermectin or any other part of ivermectin (systemic).
• If you are allergic to ivermectin (systemic); any part of ivermectin (systemic); or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.

This medicine may interact with other drugs or health problems.

Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take ivermectin (systemic) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are some things I need to know or do while I take Ivermectin?

• Tell all of your health care providers that you take ivermectin (systemic). This includes your doctors, nurses, pharmacists, and dentists.
• You will need to have a stool exam after taking ivermectin (systemic) to make sure the infection is gone.
• Some patients may need to take another dose of ivermectin (systemic) to treat the infection. Talk with the doctor.
• To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down. Be careful going up and down stairs.
• Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using ivermectin (systemic) while you are pregnant.
• Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.

How is this medicine (Ivermectin) best taken?

Use ivermectin (systemic) as ordered by your doctor. Read all information given to you. Follow all instructions closely.

• Take on an empty stomach.
• Take with a full glass of water.
• Drink lots of noncaffeine liquids unless told to drink less liquid by your doctor.

What do I do if I miss a dose?

• Only 1 dose of ivermectin (systemic) is needed. If you miss your dose, take it as soon as you think about it.

What are some side effects that I need to call my doctor about right away?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

• Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
• Very bad dizziness or passing out.
• Change in eyesight, eye pain, or very bad eye irritation.
• Very bad skin irritation.
• Joint pain.
• Swelling.
• Fever.
• Swollen gland.
• A very bad and sometimes deadly brain problem has happened in some patients who also have Loa loa infection. This is rare. Tell your doctor if you have been to West Africa or Central Africa where you can get this infection. Tell your doctor right away if you have signs like neck pain, back pain, red eyes, eye bleeding, shortness of breath, seizures, trouble walking or standing, confusion, feeling very tired or weak, or if you are unable to control your bladder or bowels.

What are some other side effects of Ivermectin?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

• Itching.
• Skin irritation.

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.

If OVERDOSE is suspected:

If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

How do I store and/or throw out Ivermectin?

• Store at room temperature.
• Store in a dry place. Do not store in a bathroom.
• Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
• Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.

Consumer Information Use and Disclaimer

• If your symptoms or health problems do not get better or if they become worse, call your doctor.
• Do not share your drugs with others and do not take anyone else's drugs.
• Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about ivermectin (systemic), please talk with your doctor, nurse, pharmacist, or other health care provider.
• If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

Frequently asked questions

• Can Ivermectin be used to treat COVID-19?
• How long does it take for ivermectin to kill head lice?
• How long does it take for Sklice (ivermectin) to kill head lice?

View more FAQ