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Malathion is an anti-parasite medication.
Malathion is used to treat head lice.
Malathion may also be used for purposes not listed in this medication guide.
Avoid getting this medication in your eyes. If this does happen, rinse with water.
Do not use this medication on a child younger than 6 years old. Do not allow an older child to use malathion without supervision of an adult.
Malathion lotion is flammable. Do not use this medication near high heat or open flame. Do not use a curling iron, hair dryer, or other heat styler on treated hair. Warn children to stay away from open flames and electric heat sources while the hair is wet.
For the most complete treatment of lice or scabies and to prevent reinfection, you must treat your environment (clothing, bedding, pillows, furniture, hats, hair brushes and accessories, etc) at the same time you treat your scalp.
Avoid sexual or intimate contact with others until your lice or scabies infection has cleared up. Avoid sharing hair brushes, combs, hair accessories, hats, clothing, bed linens, and other articles of personal use. Lice and scabies infections are highly contagious.
You should not use this medication if you are allergic to malathion.
FDA pregnancy category B. Ovide is not expected to harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.
It is not known whether malathion topical passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.
Do not use this medication on a child younger than 6 years old. Do not allow an older child to use malathion without supervision of an adult.
Do not take this medication by mouth. It is for use only on your scalp.
Use exactly as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended. Follow the directions on your prescription label.
Keep your eyes tightly closed while applying Ovide.
Use malathion on scalp hair only. Apply to dry hair. Use just enough lotion to wet the hair and scalp, making sure you also cover the back of the head and neck.
Wash your hands after applying the medication.
Allow your hair to air dry and do not cover your head.
Shampoo your hair after 8 to 12 hours, making sure you also wash the back of your head and neck. Rinse hair thoroughly.
While your hair is slightly damp, use a nit comb to remove lice eggs from the hair. Work on only one section of hair at a time, combing through 1- to 2-inch strands from the scalp to the ends.
Rinse the nit comb often during use. Place removed nits into a sealed plastic bag and throw it into the trash to prevent re-infestation. Check the scalp again daily to make sure all nits have been removed.
If you feel severe scalp irritation when applying malathion, wash your hair and scalp right away. You may reapply the medicine at a later time, but if severe irritation occurs again call your doctor.
Malathion lotion is flammable. Do not use this medication near high heat or open flame. Do not use a curling iron, hair dryer, or other heat styler on treated hair. Warn children to stay away from open flames and electric heat sources while the hair is wet.
Do not smoke while applying malathion. Avoid being near a lighted cigarette while your hair is still wet with malathion.
Use a second application of malathion if you still see lice 7 to 9 days after your first treatment. If you still have lice after 2 treatments with Ovide, call your doctor.
To prevent reinfection, wash all clothing, hats, bed clothes, bed linens, and towels in hot water and dry in high heat. Dry-clean any non-washable clothing. Hair brushes, combs, and hair accessories should be soaked in hot water for at least 10 minutes.
For the most complete treatment of lice or scabies and to prevent reinfection, you must treat your environment (clothing, bedding, pillows, furniture, hats, hair brushes and accessories, etc) at the same time you treat your scalp.
Store Ovide at room temperature away from moisture, high heat, open flame, or electric heat sources.
Since Ovide is usually needed only once, you are not likely to be on a dosing schedule. Wait at least 7 days before using a second application.
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Ovide can be harmful if swallowed.
Avoid getting this medication in your eyes. If this does happen, rinse with water.
Do not use other medicated skin products unless your doctor has told you to.
Avoid sexual or intimate contact with others until your lice or scabies infection has cleared up. Avoid sharing hair brushes, combs, hair accessories, hats, clothing, bed linens, and other articles of personal use. Lice and scabies infections are highly contagious.
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have severe stinging, burning, or irritation of your scalp that will not go away.
Less serious side effects may include mild stinging or scalp irritation.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
It is not likely that other drugs you take orally or inject will have an effect on topically applied malathion. But many drugs can interact with each other. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Medically reviewed by USARx EDITORIAL TEAM Last updated on 1/1/2020.
Source: Drugs.com Ovide (www.drugs.com/mtm/ovide.html).
Note: This document contains side effect information about malathion topical. Some of the dosage forms listed on this page may not apply to the brand name Ovide.
Applies to malathion topical: topical lotion
Along with its needed effects, malathion topical (the active ingredient contained in Ovide) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur while taking malathion topical:
Rare
Incidence not known
Get emergency help immediately if any of the following symptoms of overdose occur while taking malathion topical:
Symptoms of overdose
Some side effects of malathion topical may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Less common or rare
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.
Medical Disclaimer
Medically reviewed by USARx EDITORIAL TEAM Last updated on 1/1/2020.
Source: Drugs.com Ovide (www.drugs.com/mtm/ovide.html).
February 26, 2020
July 5, 2016
May 17, 2016
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