Will stopping finasteride cause me to go bald quickly?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Stopping finasteride typically causes hair loss to return within 6–12 months, since the medication only works while actively taken. Finasteride blocks DHT, the hormone responsible for male pattern baldness, so discontinuing treatment allows DHT levels to rise again and hair thinning to resume.

If you're noticing hair changes or weighing whether to start, stop, or switch treatments, understanding the root cause of your hair loss is the critical first step. Different causes—hormonal, nutritional, autoimmune, or stress-related—require very different solutions, and guessing wrong can waste months of progress. Take a free, instant, online symptom check to get personalized insight into what may be driving your hair loss and clear guidance on your next steps.

Reviewed for medical accuracy: 07/15/2026

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Explanation

When you stop taking finasteride, your body might start losing hair again. Finasteride works by blocking a hormone that causes hair loss. According to the studies, when you stop taking it, the hair that was saved by the medicine might start falling out after a few months.

What Happens When You Stop:

Finasteride's Role: It helps keep the hair you have and might even help some new hair grow.
Stopping the Medication: Once you stop, the hormone that causes hair loss can start affecting your hair again.
Time Frame: Hair loss usually returns to the level it was before taking finasteride within 9 to 12 months after stopping.

In summary, finasteride helps manage hair loss, but its effects do not last if you stop taking it. If you have concerns about hair loss or stopping finasteride, you can get personalized guidance by taking a free AI-powered symptom checker test or talking to a healthcare provider.

(References)

McClellan KJ, & Markham A. (1999). Finasteride: a review of its use in male pattern hair loss. Drugs, 9951956.
Kaufman KD, Olsen EA, Whiting D, Savin R, DeVillez R, Bergfeld W, et al. (1998). Finasteride in the treatment of men with androgenetic .... Journal of the American Academy of Dermatology, 9777765.
Whiting DA, Olsen EA, Savin R, Halper L, Rodgers A, Wang L, et al. (2003). Efficacy and tolerability of finasteride 1 mg in men aged 41 .... European journal of dermatology : EJD, 12695131.

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