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Dictionary · Drug

griseofulvin

An oral antifungal drug for fungal infections of the scalp, skin, hair and nails.

gris-ee-oh-FUL-vin noun

What it means

An antifungal that builds up in new keratin, the protein of skin, hair and nails, so new growth resists the fungus. It is a common choice for ringworm of the scalp (tinea capitis) in children. Treatment lasts weeks to months. It can cause headache, stomach upset, sun sensitivity and, rarely, liver or blood problems.

For the nurse

Give it with a fatty meal, such as with milk or ice cream, to help absorption. Teach the family to finish the full course, to use sun protection, and that it can make hormonal birth control less effective.

At a glance

Drug classantifungal
Brand namesGris-PEG, Grifulvin V
Also writtenGris-PEG

Related terms

ketoconazole

An azole antifungal drug used mostly as a cream or shampoo, and rarely as a pill.

miconazole

An azole antifungal drug used on the skin, in the vagina or in the mouth for yeast and fungal infections.

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