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How do medications treat hair loss?

Your doctor will prescribe different medications based on the cause of your hair loss. If you have hair loss because of an autoimmune condition called alopecia areata, your doctor might prescribe a medicine called anthralin. Your skin might become irritated, sometimes causing new hair growth. Oral medications like finasteride work by inhibiting your body's testosterone, a substance that can damage hair follicles.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.