Hair Loss Conditions
Educational guides to common hair loss conditions, causes, symptoms, diagnosis conversations, treatment options, and when to seek medical care.
How to Use This Topic Hub
Start with the articles that match your current question, then compare the advice against your Norwood stage, donor area, budget, medical history, and treatment goals. For surgery-related decisions, use these guides to prepare consultation questions rather than as a substitute for an in-person medical evaluation.
Finasteride for alopecia: does it actually work?
Finasteride regrows or halts hair loss in up to 90% of men with androgenic alopecia. Full guide: dosing, results timeline, side effects, and when to use it.
How finasteride blocks DHT and why that matters for hair loss
Finasteride cuts scalp DHT by up to 70%. Here's exactly how it works as a DHT blocker, what the evidence says, and what to expect.
Finasteride for women: what actually works and what doesn't
Finasteride for women is off-label, FDA-approved only for men. Here's what the evidence shows, who it may help, and what the real side effects are.
Finasteride on GoodRx: real prices, best coupons, and what to watch
Generic finasteride can cost under $15/month with GoodRx. Here's exactly how to use it, which pharmacies price lowest, and what the drug actually does.
Finasteride hair regrowth: what to expect and when
Finasteride regrows hair in roughly 66% of men after 2 years. Here's what the clinical data actually shows, when results appear, and who it won't help.
Finasteride half life: how long it stays in your system
Finasteride has a 6-8 hour half life but blocks DHT for 24+ hours. Learn what this means for missed doses, side effects, and stopping the drug safely.
Finasteride in females: does it work and is it safe?
Finasteride for female hair loss is off-label but used by dermatologists. Learn what the evidence shows, who it helps, and what the real risks are.
How finasteride works: the mechanism of action explained
Finasteride blocks 5-alpha reductase to cut scalp DHT by up to 70%. Here's exactly how that stops hair loss, what the science shows, and what it can't do.
Finasteride medication: how it works, results, and side effects
Finasteride blocks DHT to slow hair loss in 83% of men. Learn how it works, what results to expect, side effects, and who should avoid it.
Is finasteride over the counter? How to get it legally in 2026
Finasteride is prescription-only in the US, UK, and most countries. Learn why, what it costs ($10, $25/month generic), and how to get it legally in 2026.
Finasteride pills for hair loss: what they do, what they cost, and what to expect
Finasteride 1mg pills block DHT and regrow hair in roughly 66% of men. Here's the real clinical data, side-effect rates, cost, and what doctors actually say.
How to get a finasteride prescription: what to expect
Find out how to get a finasteride prescription online or in person, what doctors check, how much it costs, and what the FDA label actually says about risks.