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What is Finasteride?

Finasteride is an effective form of medication that is prescribed to treat male pattern hair loss, among other things. If you’re showing signs of hair loss, your prescriber could prescribe the medication to slow this rate of loss and work towards eventually regenerating hair growth.

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What does Finasteride do?

When prescribed to treat hair loss issues, Finasteride works in halting the loss of hair and allowing the follicles to begin the regrowth process. When testosterone is converted into dihydrotestosterone (DHT), it has been proven to harm hair follicles and contribute towards male pattern hair loss.

Sometimes the medication isn’t effective when applied topically as the DHT androgen is also present in other male organs. Therefore, your prescriber might instruct you to take the medication orally instead for an increased likelihood of effectiveness.

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How does Finasteride work?

As a contributor to hair loss and thinning hair, when testorone is transformed into it, DHT can be reduced so that the effects our not felt in our hair so much. While the androgen has other uses, such as helping to form male characteristics, DHT can also cause hair thinning or hair loss problems.

Finasteride is an inhibitor that blocks this hormone and saves your hair follicles from being damaged in the process, thus making it more likely that you’ll keep your hair.

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How long for Finasteride to work?

The results of Finasteride are often noticed at any time within 3-12 months of regular use. Remember to take the medication as prescribed by your Sons expert and not to be disheartened by potential initial signs of hair shedding - this means the treatment is working!

Everybody is different so many people might notice significant effects early on, while other might only notice slight changes later down the line.
Speak to a Sons team member if you’re concerned about your plan or have any further questions.

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What does Finasteride treat?

Focusing on the topic at hand firstly, Finasteride is used to treat male pattern hair loss. It is a proven method of slowing the rate of hair loss or hair thinning, allowing your hair follicles to recover.

In certain cases, Finasteride might be used to treat a swollen prostate. Whereas, it can also be used to treat excessive hair growth in women.


When taken as directed and with the right hair maintenance, Finasteride is a wonderfully effective medication that can solve your thinning hair or hair loss problems.

Depending on your DHT levels elsewhere in your body, you might be prescribed the medication topically or orally.
Speak to a Sons team member if you’re concerned about your plan or have any further questions.

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How Finasteride Works in 30 Seconds

Finasteride is a medication that blocks the dihydrotestosterone (DHT) androgen and revitalises hair follicles in the process. It does this by either topical or oral application, since some men don’t react strongly enough to topical application so the treatment targets DHT in other parts of the male body.

By stopping the conversion of testosterone into DHT, Finasteride halts the hair loss effects that the androgen can have on the male body.

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Does Finasteride regrow hair?

Yes, there is evidence to suggest that Finasteride does promote hair growth by stimulating the cells around the hair follicles.

Because the DHT androgen has been blocked, your hair can now accept the vital nutrients it needs to grow and create new, healthier strands of hair.

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Does Finasteride slow hair loss?

This medication effectively slows your hair loss. It does like by blocking the DHT androgen which contributes to male pattern hair loss, leaving your hair follicles in a healthy position to start accepting vital nutrients for the regrowth process.

Does Finasteride work on your hairline?

The good news is that Finasteride will contribute towards a healthier-looking hairline for you. Once you begin taking the treatment, you will likely notice some of the significant effects of the treatment around your temples, thus improving your overall hairline.

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Can Finasteride cure baldness?

No, Finasteride won’t cure baldness - as of right now, nothing will. However, the medication is effective at slowing the effects of hair loss or thinning, then promoting regrowth.

The reason for this is that there will likely be far fewer strong enough hair follicles to regenerate on a bald man’s head, if any. This means that the effects of the treatment can’t be felt.

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Does Finasteride block DHT?

Finasteride is an effective form of treatment to block the negative effects the DHT androgen can have on our hair follicles. Because DHT can cause significant damage to those hair follicles, blocking the effects felt by it will go a long way to treating your hair issues.

However, DHT does have other uses. It is integral to forming male characteristics during the developmental stage of a young man’s life, hence the treatment plans are only for fully-grown adults.

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Is Finasteride good for hair growth?

Finasteride can be effective in the regrowth of hair, yes. By blocking the DHT androgen and subsequently halting hair loss or hair thinning issues, your hair follicles are now in a position to absorb nutrients they might not have been able to otherwise.

Mini Conclusion

Finasteride works very well in treating male pattern hair loss or hair thinning issues. If you’re encountering such problems and need some advice, talk to a dedicated expert at Sons today.

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Finasteride Side Effects in 30 Seconds

While side effects of the treatment are rare, there are things you should be aware of just in case. The most common effects in men, however unlikely they are, appear to be regarding sexual activity. Problems getting and maintaining an erection or reduced desire for sex are among the side effects that have previously been reported.

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How to reduce Finasteride side effects?

The most important way to reduce the number of side effects you could encounter is to take the medication exactly as prescribed. Don’t exceed the dosage you’ve been given and listen to your prescriber’s advice. Aim to reduce your stress levels and query with your doctor whether any medication should be avoided simultaneously with Finasteride.

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Is Finasteride safe?

When taken as directed by your prescriber, Finasteride is a safe form of medication. Remember the frequency of application you’ve been advised and stick to the correct dosage, then you should have no problems.

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Does Finasteride lower testosterone?

On the contrary, Finasteride is designed to increase your testosterone levels by blocking the amount of testosterone that is converted into dihydrotestosterone (DHT).

Therefore, lower testosterone will not be a concern when taking the medication.

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Does Finasteride affect fertility?

Albeit uncommon, there have been rare reports of decreased sperm count or quality as a result of Finasteride. The medication can enter semen so if you’re trying to conceive, you might want to reconsider this treatment or speak to your prescriber first.

As the NHS suggests, you are unlikely to experience any long-term effects of DHT when it comes to your fertility, however, as your sperm should return to its normal state once the medication has left your body’s system.

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Does Finasteride cause hair loss?

No, Finasteride doesn’t cause hair loss. Effectively, it does the opposite; Finasteride is a medication that fights the signs of hair loss or thinning.

If you’re asking about shedding hair during treatment, however, this is a possibility at the beginning. This is not a cause for alarm though as it means the treatment is working and your body is getting rid of the dead or damaged strands to make room for new ones.

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Does Finasteride cause cancer?

There is no evidence to suggest that Finasteride contributes towards the development of cancer in any way. In fact, the medication is often used to treat an enlarged prostate, which reduces a man’s chance of developing prostate cancer in his life.

Having said that, it is not a cancer medication by any means, but the medication might be prescribed by a doctor for patients experiencing swollen prostates without the signs of cancer being present.

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