Athlete’s foot

Definition

Athlete’s foot is a common fungal infection caused by dermatophytes, primarily affecting the skin of the feet. It thrives in warm, moist environments and is highly contagious.

5 Must Know Facts For Your Next Test

1. Athlete's foot is caused by Trichophyton species which are dermatophytes.
2. The infection can be treated with topical antifungal medications like clotrimazole or terbinafine.
3. Antifungal drugs inhibit ergosterol synthesis, disrupting fungal cell membranes.
4. Oral antifungal treatments may be necessary for severe cases of athlete’s foot.
5. Preventive measures include keeping feet dry and wearing breathable footwear.

Review Questions

• What type of organism causes athlete’s foot?
• Which class of drugs is commonly used to treat athlete’s foot?
• How do antifungal drugs like clotrimazole affect fungal cells?

Related terms

Dermatophytes: A group of fungi that cause infections of the skin, hair, and nails.

Ergosterol: A component of fungal cell membranes targeted by many antifungal drugs.

Clotrimazole: An antifungal medication used to treat various fungal infections including athlete's foot.