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Drug

Ivermectin

Pronounced

"EYE-ver-MEK-tin"

Uses

This medication is used to treat head lice, tiny insects that attach to your hair and live on the blood from your scalp. Head lice infestation causes itching and irritation of the scalp. Ivermectin works by paralyzing and killing parasites such as lice and their eggs (nits).

Ivermectin lotion is not recommended for use in children younger than 6 months of age. Too much medication may be absorbed through their skin, leading to an increased risk of side effects.

How to Use This Medication

If you are using the over-the-counter product to self-treat, read and follow all directions on the product package before using this medication. If you have any questions, consult your pharmacist. If your doctor has prescribed this medication, use it as directed.

Apply ivermectin lotion only to dry hair and scalp. Use enough lotion (up to 1 tube) to completely coat and cover all of your hair from the roots to the ends and all of your scalp. Leave it on for a full 10 minutes, then rinse off with water. Children should have an adult apply this medication for them. After using this medication, wait 24 hours before applying shampoo to hair and scalp.

Do not use this medication on your eyebrows or eyelashes. Avoid getting this medication in your eyes. If this occurs, flush your eyes with water. Do not swallow this medication. Do not use ivermectin lotion in your mouth, nose, vagina, or other areas of your body. Wash your hands after applying this medication.

This medication is for a single use only. Throw away any unused lotion. You may use a fine-tooth comb or a special lice/nit comb to remove dead lice/nits.

Tell your doctor if your condition lasts or gets worse.

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Drug information is selected from data included with permission and copyrighted by First DataBank, Inc. This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional. Always seek the advice of your healthcare professional if you have any questions about this product or your medical condition. This information is not intended as individual medical advice and does not substitute for the knowledge and judgment of your healthcare professional. This information does not contain any assurances that this product is safe, effective or appropriate for you.

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Information expires December 2025.