Finasteride

How to use

Start by identifying the fall

Hair that gradually becomes thinner at the top or front of the head may correspond to androgenetic alopecia, but not all loss has this origin. Sudden loss, patches or an inflamed scalp require further evaluation. A doctor can confirm the diagnosis, assess the stage and discuss options. Finasteride is not a substitute for treatment of a deficiency, scalp disease, or other cause of hair loss.

Approved indications and age ranges depend on the product and country. This article concerns androgenetic hair loss in adult men and does not justify self-medication. Before deciding, discuss other medicines, a history of depression, sexual symptoms and fertility plans with the prescriber. Consider the expected benefits and the practical demands of long-term treatment.

Check local prescribing requirements

Ask a licensed prescriber and pharmacist which prescription, dispensing and safety-information requirements apply where you live. Discuss the risks and what to do if symptoms appear, keep the information supplied with your medicine and arrange appropriate follow-up. Any additional documents required locally are part of that process; they do not replace medical consultations.

Prices, insurance coverage and reimbursement differ between countries and health plans. Ask the pharmacy about the cost of the prescribed treatment to estimate your ongoing budget. There is no affiliate product to recommend here: the exact medicine, its supply and its patient leaflet should be agreed through appropriate medical and pharmacy services.

Follow a regular intake

The usual dosage prescribed for alopecia is 1 mg once a day, with or without meals. Choose an easy time to remember and follow your prescription. A higher dose did not show a better hair result in dose studies. The 5 mg tablets correspond to another indication: do not substitute them yourself for your hair treatment.

If you forget, do not double the dose to compensate and follow the instructions in your leaflet or your pharmacist. A one-time forgetting does not allow us to judge the effectiveness of a treatment that acts over months. Conversely, taking more before an appointment or after several days off does not make hair grow faster: resume the terms agreed with the prescriber.

Evaluate results with simple benchmarks

Take a few photos before you start, and then every few months, with lighting, angle, and hair length as comparable as possible. Stabilization can take three to six months; the density balance is carried out over a longer period. The number of hairs in the shower varies too much to serve as a verdict alone. The objective can be achieved even without dramatic change if scarcity stops progressing.

Follow-up appointments are used to take stock of the hair, but also of your comfort, your mood and your sex life. If the benefit is insufficient, the doctor may re-examine the diagnosis or options, including minoxidil. An association is not obligatory and adds its own constraints. Avoid multiplying treatments simultaneously without being able to then identify what helps or hinders you.

Respond to side effects

A decrease in libido, erection difficulties or changes in ejaculation should be reported to the doctor; a stop can be considered with him. Don't let these symptoms set in without talking about them, even if they are difficult to talk about. Certain sexual disorders persist after stopping in patients, without their frequency being able to be estimated precisely from the available reports.

If depressed mood, depression or suicidal thoughts occur while taking finasteride 1 mg, stop taking it and seek medical help promptly. In immediate danger, contact the emergency services where you are. A breast lump or discharge also needs prompt medical assessment; facial swelling or difficulty breathing may be an allergic emergency.

Report special situations

If you are having difficulty conceiving, mention finasteride to your doctor: impaired sperm quality has been reported and may improve after stopping. This does not mean that all users become infertile. Also report treatment before a PSA test, used in prostate assessment, because the medication can lower this marker and change the interpretation of the result.

A woman who is or may be pregnant should not handle broken or crushed tablets due to the risk to a developing male fetus. Coating an intact tablet prevents contact with the substance during normal handling. Keep the medicine in its package, out of the reach of children, and do not share it with anyone who is also losing hair.

Sources

  1. base-donnees-publique.medicaments.gouv.fr · extrait (new tab)
  2. Actualité - Finastéride 1 mg : une attestation d’information partagée bientôt nécessaire pour toute dispensation - ANSM (new tab)
  3. How and when to take finasteride (new tab)
  4. Side effects of finasteride (new tab)
  5. Fertility and pregnancy while taking finasteride (new tab)
  6. Finasteride- and dutasteride-containing medicinal products - referral | European Medicines Agency (EMA) (new tab)
  7. Clinical dose ranging studies with finasteride, a type 2 5alpha-reductase inhibitor, in men with male pattern hair loss (new tab)
  8. Common questions about finasteride (new tab)
  9. About finasteride (new tab)

Articles that may interest you

About this content

The contents do not claim any medical or paramedical qualifications and are not systematically reviewed by a healthcare professional.
The site shares general information and practical tips. It does not make a diagnosis, does not prescribe any treatment and does not replace advice adapted to your situation.