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Hair growth5 minute read

Finasteride 101: How DHT Blockers Stop Male Pattern Hair Loss

Written by Hi Doctor editorial teamPublished 9 April 2026

Looking for a Finasteride prescription online in the EU? Get Finasteride through an EU-licensed doctor for €25. Receive your electronic prescription in under 24 hours, valid at any EU pharmacy.

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DIRECT ANSWER

An online consultation lets an EU-licensed doctor review your case and, if appropriate, issue a prescription that is valid across the EU.

Doctor reply in under 2 hours

Average doctor reply under 2 hours; prescription within 24 hours if approved.

EU-licensed doctors

Every case is reviewed by a licensed clinician.

Valid across the EU

Approved prescriptions can be used at any EU pharmacy.

Want to get a Finasteride prescription online in Spain, France, or any other EU country? Yes, you can. Hi-Doctor connects you with EU-licensed doctors who can assess your case and, if appropriate, issue a Finasteride prescription. Our online consultation costs just €45 every 90 days (cancel anytime) or €35 one-off, and you receive your electronic prescription in under 24 hours, valid at any EU pharmacy. No waiting rooms, no in-person visits – just convenient, private care.

How it works: get your Finasteride prescription in 4 steps

  1. Fill out our secure online medical questionnaire. This takes just 2–3 minutes.
  2. An EU-licensed doctor reviews your case individually and in private.
  3. If the doctor finds treatment appropriate, you receive your valid electronic prescription within 24 hours via your private account and email.
  4. Pick up your medication at any EU pharmacy – from Portugal to Germany.

Who qualifies for Finasteride

When you complete your medical questionnaire, the doctor reviews several factors to determine if Finasteride is right for you. They look for a diagnosis of male pattern hair loss (androgenetic alopecia) and assess your overall health. Finasteride is generally prescribed for adult men. Your medical history, current medications, and any pre-existing conditions are carefully considered to ensure the treatment is safe and appropriate for your specific situation. Finasteride is not suitable for women, especially those who are pregnant or breastfeeding.

What Finasteride actually does (and doesn't do)

Finasteride is a medication that targets the root cause of male pattern hair loss: dihydrotestosterone (DHT). DHT is a hormone derived from testosterone that can shrink hair follicles, leading to thinning and eventual hair loss. Finasteride works by blocking the enzyme 5-alpha-reductase, which converts testosterone into DHT. By lowering DHT levels in the scalp, Finasteride helps to protect hair follicles from damage, encouraging them to produce thicker, healthier hair.

What Finasteride does: It slows down or stops hair loss and can promote regrowth, particularly in the crown area. Realistic timelines mean you typically see initial results within 3–6 months, with full effects appearing after 12 months of consistent use. What Finasteride doesn't do: It won't regrow hair on completely bald areas where follicles are no longer active, and it requires continuous use to maintain its effects. If you stop taking Finasteride, hair loss will likely resume.

Side effects and when to stop

Like all medications, Finasteride can have side effects, though they are generally mild and occur in a small percentage of men. The most common side effects are sexual in nature, including decreased libido, erectile dysfunction, and reduced ejaculate volume. These are typically reversible upon stopping the medication. Rarely, some men may experience breast tenderness or enlargement, skin rash, or allergic reactions. If you experience any severe or concerning side effects, stop taking Finasteride and consult your doctor immediately. Your EU-licensed doctor will discuss potential side effects with you during your review and address any concerns.

Why Hi-Doctor vs. walking into a clinic

Choosing Hi-Doctor for your Finasteride prescription offers significant advantages over traditional clinic visits:

  • Speed: Get your prescription in under 24 hours, compared to waiting weeks for a clinic appointment.
  • Price: €45 every 90 days or €35 one-off for your online consultation, avoiding variable and often higher private clinic fees.
  • Privacy: Everything happens securely within our app. No reception desks, no waiting rooms, just discreet communication with your doctor.
  • Convenience: Access care from your phone, anywhere in the EU, without the need for city-centre travel or time off work.

We've served over 50,000 patients across Europe and maintain a 4.8 Trustpilot rating, reflecting our commitment to accessible and high-quality telemedicine. Your data is RGPD-compliant, and all communication is auditable within your private, secure chat.

COMMON QUESTIONS

Frequently asked questions

Yes, it is legal to obtain a Finasteride prescription online from an EU-licensed doctor through a regulated telemedicine service like Hi-Doctor. The prescription you receive is a valid electronic prescription.

Dr. Alejandro Infante
General medicine · Reg. 080869277

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All content on this page has been medically reviewed by: Dr. Alejandro Infante, General medicine, on 27 July 2026. Registration: 080869277 View profile

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