Home / Trigger atlas / Stopping finasteride
Starting/stopping treatments · Updated 2026-10-30 · Editorial review in progress
Hair shedding after stopping finasteride
Also searched as: Propeciacoming off finasteride
According to the Propecia (finasteride 1 mg) FDA label, withdrawal of treatment leads to reversal of its effect within 12 months, so hair it was maintaining typically returns toward the untreated pattern gradually over that year.
Plot my dates on the Shed ClockThe timeline
| Stage | When (typically) | What's happening |
|---|---|---|
| Stop | Week 0 | Any change should be agreed with your prescriber. [U.S.] |
| Gradual change | Over the following months | The label does not describe when visible change begins. [U.S.] |
| Reversed | Within 12 months | In the label's discontinuation group, the hair-count gain had reversed 12 months after switching to placebo. [U.S.] |
Key facts
- Continued use is recommended to sustain benefit; daily use for three months or more is generally needed before benefit is seen. [U.S.]
Normal vs. warning signs
- Gradual change rather than sudden loss
- Thinning in your previous male-pattern areas
- Sudden, heavy or patchy loss
- Scalp pain, redness or scaling
- Any new or persistent symptoms — report them to your prescriber
What may help
- Never stop, start or change medication without your prescriber.
- Ask your prescriber about alternatives if you have concerns.
- Keep consistent photos to bring to appointments.
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Related triggers
Frequently asked questions
Will I lose hair if I stop finasteride?
The FDA label states that withdrawal of treatment leads to reversal of effect within 12 months.
How fast does it happen?
The label reports outcomes at 12 months and does not specify when change becomes visible.
Can I just stop taking it?
Please speak to your prescriber first.
Is finasteride approved for women?
No. The Propecia label says it is not indicated for use in women and is contraindicated in pregnancy.