piperonyl butoxide and pyrethrins topical (cont.)
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What should I discuss with my healthcare provider before using piperonyl butoxide and pyrethrins topical?
You should not use this medication if you are allergic to piperonyl butoxide and pyrethrins topical, or if you have an allergy to chrysanthemums or ragweed.
It is not known whether piperonyl butoxide and pyrethrins topical will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medication.
Piperonyl butoxide and pyrethrins can pass into breast milk and may harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.
How should I use piperonyl butoxide and pyrethrins topical?
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.
Check for signs of lice on all household members. They may also need to be treated for lice. Lice can be spread from person to person by sharing a hairbrush, a comb, hats, or headbands. It can also be spread through head-to-head contact.
Apply the shampoo form of this medication to dry hair. Wetting the hair first may make the medication less effective. Apply the shampoo to all areas of the scalp, including behind the ears and neck. Treat hair from the roots to the ends and leave the shampoo in the hair for 10 minutes. Add warm water to form a lather and shampoo. Then rinse thoroughly with warm water. Piperonyl butoxide and pyrethrins shampoo is usually used once every 7 to 10 days.
You may need to use a larger amount of the shampoo if you have long hair. Follow the directions on the product label.
Keep your eyes tightly closed while using the shampoo, foam, or spray, and while rinsing it out of your hair. You may use a washcloth or towel to protect your eyes while applying the medication to your head.
Do not apply this medication to your eyebrows or eyelashes. Call your doctor if these areas become infected with lice.
Avoid inhaling the vapors from this medication. Use in a well-ventilated area.
You will need to remove any eggs (nits) from the hair shafts with a special comb. Some piperonyl butoxide and pyrethrins products come provided with a nit comb. If you do not have such a comb, ask your pharmacist where you can get one. Nits may not be removed effectively with a regular fine-tooth comb.
Use this medication for the full prescribed length of time. Your symptoms may improve before the lice infestation is completely cleared. Call your doctor if your condition does not improve, or if your symptoms get worse while using this medication.
To prevent reinfection with lice, wash all clothing, hats, bed linens, stuffed toys, hair brushes, and combs in hot water with a strong cleanser to remove any mites or eggs. You may need to use a special lice control spray to treat furniture, mattresses, sports helmets, headphones, and other non-washable items. Ask your doctor of pharmacist about disinfecting your home.
Store this medication at room temperature away from moisture and heat. Keep the medicine canister away from open flame or high heat. The canister may explode if it gets too hot. Do not puncture or incinerate the can, the contents are under pressure.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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