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IVERMECTIN (eye ver MEK tin) treats head lice, tiny insects that live in hair. It works by killing the lice. It does not kill the eggs, so a second treatment may be needed.
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Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
COMMON BRAND NAME(S): Sklice
They need to know if you have any of these conditions:
This medication is for external use only. Do not take by mouth. Use it as directed on the product label. Do not wash hair or use conditioner or a combination shampoo-conditioner immediately before applying this medication. Follow product-specific instructions for length of application and product removal. All products should be rinsed from the hair over a sink or tub to limit skin exposure; do not use hot water. In general, do not re-wash the hair for 1 to 2 days after use.
Talk to your care team about the use of this medication in children. While it may be prescribed for children as young as 6 months for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
This does not apply. This medication is not for regular use.
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Interactions are not expected. Do not use any other skin products on the same area of skin without talking to your care team.
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
This medication is used as a single application treatment. If live lice are observed after initial application, talk to your care team.
Head lice is spread to others by direct contact with clothing, hats, scarves, bedding, towels, washcloths, hairbrushes, and combs. All members of your household should be examined for head lice. Anyone with lice should get treated. Ask your care team if you have questions.
Do the following to prevent giving lice to others or getting a second infection. Machine wash all clothing, bedding, and towels in very hot water. Dry them in the dryer using the hot cycle for 20 minutes or longer. Shampoo wigs or hairpieces. Wash all hairbrushes and combs in very hot soapy water for 5 to 10 minutes. Do not share your hairbrushes or combs with other people. Wash all toys in very hot water for 5 to 10 minutes. Vacuum furniture, rugs, and floors. If clothing, bedding, rugs, or toys cannot be washed, seal them in an airtight plastic bag for 2 weeks.
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children and pets.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Do not freeze. Get rid of any unused medication after the expiration date.
To get rid of medications that are no longer needed or have expired:
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NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
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Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.