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malathion

A lotion that kills head lice and their eggs, applied to the hair and scalp.

mal-uh-THY-on noun

What it means

An organophosphate pediculicide used for head lice in people aged 6 and older. It is applied to dry hair, left on for 8 to 12 hours and then washed out. The lotion contains alcohol and is flammable.

For the nurse

Teach the family to keep the wet hair away from hair dryers, curling irons, cigarettes and open flames. Comb out nits with a fine-tooth comb and wash bedding and hats in hot water.

At a glance

Drug classpediculicide (organophosphate)
Brand namesOvide
Also writtenOvide

Related terms

lesion

An area of tissue that has been damaged or has changed from normal, such as a sore, wound, lump or spot.

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