• Clinically Proven Regrowth: works to actively reverse hair loss.
  • Prevents progression in 9 out of 10 men.
  • A Simple Once-Daily Pill

How it works?

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Overview

Noticing your hairline creeping back or thinning on top? You’re not alone — and you don’t have to accept it. Finasteride is a once-daily tablet that tackles the root cause of male pattern hair loss, blocking the hormone DHT so your hair has the chance to stay stronger, thicker, and fuller for longer.

At SwiftMedi, your order is reviewed by a UK-registered prescriber and delivered discreetly to your door.


What is Finasteride


Finasteride (also sold under brand names like Propecia) is a licensed treatment for male pattern hair loss. It works by blocking an enzyme (5-alpha reductase) that converts testosterone into dihydrotestosterone (DHT) — the hormone responsible for shrinking hair follicles in men who are genetically sensitive.

  • Form: oral tablet
  • Dose: 1mg once daily
  • Who it’s for: adult men experiencing male pattern hair loss


It doesn’t work for other causes of hair loss (such as stress or illness) and is not licensed for use in women.

Directions

  • Take one 1mg tablet daily (with or without food).
  • Try to take it at the same time each day.
  • Continuous use is important - if stopped, hair loss usually returns within 6–12 months.
  • Do not take more than the prescribed dose.
  • It may take 3–6 months of regular use to notice results.

Side Effects

Common (affects up to 1 in 100 men):

  • Reduced sex drive (low libido)
  • Erectile difficulties
  • Problems with ejaculation


Uncommon but possible:

  • Breast tenderness or enlargement
  • Testicular pain
  • Mood changes, including low mood or anxiety


Serious (rare, seek urgent medical help):

  • Allergic reaction (rash, swelling, difficulty breathing)
  • Depression or suicidal thoughts

Warnings

Finasteride may not be suitable if you:

  • Have liver disease
  • Are allergic to finasteride or any ingredients in the tablet


Important notes:

  • Finasteride is not for use in women or children.
  • Women who are pregnant must not handle crushed or broken tablets, as it can cause harm to a developing male foetus.
  • Finasteride does not affect fertility in most men, but discuss with your prescriber if you’re planning a family.
Frequently asked questions
  • What is finasteride and how does it work for hair loss?

    Finasteride is a medicine that lowers levels of DHT, the hormone that causes hair follicles to shrink. This helps stabilise thinning and supports regrowth over time, especially when treatment is started early.

  • How long does finasteride take to work?

    Finasteride works slowly because hair grows in long cycles. Most men notice early changes after three months, with fuller results between six and twelve months. Staying consistent is essential for long-term improvement.

  • Does finasteride actually regrow hair or just stop hair loss?

    Finasteride can do both. It slows or stops further thinning for most men and also helps many regain noticeable density. Regrowth is more likely at the crown, but the hairline may also improve with steady use.

  • How effective is finasteride for male pattern baldness?

    Finasteride helps around nine in ten men stop further hair loss and many regain visible thickness. It works best when taken daily and combined with good scalp care or minoxidil if suitable.

  • Is finasteride safe long term?

    Yes. Finasteride has been used for decades and is considered safe when reviewed regularly. Side effects are uncommon, and most men tolerate treatment well for many years.

  • What are the common side effects of finasteride?

    Most men do not experience side effects. When they occur, they can include lower libido, difficulty achieving an erection or reduced semen volume. These usually settle with continued use and are reversible if the treatment is stopped.

  • Can I buy finasteride online in the UK?

    Yes. You can buy finasteride from a UK-registered online pharmacy after a consultation. A prescriber checks your symptoms, medical history and suitability before treatment is supplied.

  • Will finasteride work for a receding hairline or temples?

    Finasteride can help slow recession at the temples and may support regrowth, but the response can be slower than at the crown. Combining finasteride with minoxidil often gives better results for hairline thickening.

  • What happens if I stop taking finasteride?

    If you stop finasteride, DHT levels rise again and hair loss usually returns within a few months. Any regrowth achieved will gradually reduce, so long-term treatment is recommended to maintain results.

  • Why does shedding sometimes increase after starting finasteride?

    Some men shed more in the first few weeks as older hairs are pushed out to make way for new growth. This is temporary and usually settles quickly. It’s often a sign that treatment is beginning to work.

  • Is finasteride better than minoxidil?

    Finasteride reduces DHT and tackles the hormonal cause of male pattern hair loss, while minoxidil stimulates growth at the follicle. Neither is “better” - they work differently. Using both together often gives the strongest results. 

  • Can I take finasteride and minoxidil together?

    Yes. Many men achieve thicker, stronger results with both medicines. Finasteride protects follicles from DHT, while minoxidil stimulates growth. This combination is widely recommended for treating male pattern hair loss.

  • Does finasteride affect sexual function or fertility?

    A small number of men notice changes in libido or erections,  but these usually settle with continued use or after stopping the medicine. Fertility effects are rare and reversible. Most men take finasteride without issues.

  • Can finasteride affect mood?

    A small number of men report mood changes, though it is uncommon.  If you notice low mood, anxiety or unusual symptoms, speak to a clinician so your treatment can be reviewed safely.

  • Who should avoid taking finasteride?

    Finasteride is not suitable if you are allergic to the medicine, have liver disease or are trying to conceive. It must not be used by women, especially during pregnancy. A prescriber will check suitability during assessment.

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