Minoxidil
FDA-Approved moleculeCompounded form not FDA-approvedVasodilator (topical/oral)
Medical emergency? If you have a medical emergency, call 911 or go to the nearest emergency room. Do not wait.
- How it works (plain English)
- Thought to prolong the growth phase of the hair cycle and increase blood flow to follicles; the exact mechanism for hair growth is not fully established.
- Key risks
- Topical: scalp irritation, unwanted facial hair, shedding when starting. Oral (off-label): fluid retention, increased heart rate, low blood pressure.
- Who should not use it
- Known hypersensitivity; caution with cardiovascular disease for oral use.
- Drug interactions
- Oral minoxidil may have additive effects with other blood-pressure-lowering agents.
Compounded medications are prepared by licensed US pharmacies on a valid prescription and are not reviewed or approved by the FDA for safety or effectiveness. Treatment is provided only when prescribed by a licensed provider.
This page is general educational information, not medical advice, and is not a complete list of risks. Your prescribing provider will review your full history. Report side effects to your provider; you may also report to the FDA at 1-800-FDA-1088.