Patient Leaflet Updated 09-Sep-2026 | Strandhaven Limited t/a Somex Pharma
Finasteride 5 mg Tablet
Finasteride 5mg Film-Coated Tablets
Finasteride
This medicine is for use in men only
1. What Finasteride is and what it is used for
2. What you need to know before you take Finasteride tablets
3. How to take Finasteride tablets
4. Possible side effects
5. How to store Finasteride tablets
6. Contents of the pack and other information
Finasteride belongs to a group of medicines called 5-alpha reductase inhibitors.
Finasteride shrinks the prostate gland in men when it is swollen. The prostate gland is found underneath the bladder (but only in men). It produces the fluid found in semen. A swollen prostate gland can lead to a condition called ‘benign prostatic hyperplasia’ or BPH.
If you have BPH it means that your prostate gland is swollen. It can press on the tube that urine passes through, on its way out of your body.
This can lead to problems such as:
In some men, BPH can lead to more serious problems, such as:
Talk to your doctor if you have any questions about this.
Do not take Finasteride if any of the above apply to you. If you are not sure, talk to your doctor or pharmacist.
Talk to your doctor or pharmacist before taking Finasteride if:
If you are not sure, talk to your doctor or pharmacist before taking Finasteride.
Mood alterations such as depressed mood, depression and, less frequently, suicidal thoughts have been reported in patients treated with finasteride 5mg. If you experience any of these symptoms contact your doctor for further medical advice as soon as possible.
Finasteride should not be used in children.
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.
Finasteride does not usually affect other medicines.
Finasteride can be taken with or without food.
Finasteride is not likely to affect you being able to drive, use tools or machines.
Always take Finasteride tablets exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.
If you take too many tablets by mistake, contact your doctor immediately.
Your condition may show an early improvement after taking Finasteride. However, it may take at least six months for the full effect to develop. It is important to keep taking Finasteride for as long as your doctor tells you, even if you do not feel any benefit straight away.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines. Finasteride tablets can cause side effects, although not everybody gets them. The following side effects may happen with this medicine:
Stop taking Finasteride tablets and contact your doctor immediately if you develop any of the following symptoms:
These side effects above may disappear after a while if you continue taking Finasteride. If not, they usually resolve after stopping Finasteride. Other side effects reported in some men are:
You should promptly report to your doctor any changes in your breast tissue such as lumps, pain, enlargement or nipple discharge as these may be signs of a serious condition, such as breast cancer.
If any of the side effects get serious, or if you notice any side effects not listed in this leaflet please tell your doctor or pharmacist. It will help if you make a note of what happened, when it started and how long it lasted.
Finasteride is not licensed to treat prostate cancer.
Information collected for a clinical trial in men taking finasteride for 7 years showed:
If you would like further information about the tumour grading system or this trial, please talk to your doctor.
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.
Keep out of the reach and sight of children. There are no special storage precautions. Use before the expiry date which is stated on the package. The expiry date refers to the last day of that month.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help to protect the environment.
The tablets are film-coated, blue, round, biconvex. They are supplied in:
Blister packs containing 12, 28, 30 or 56 tablets.
Not all pack sizes may be available.
This leaflet was last approved in July 2026
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020 8599 4437
020 8590 9399
020 8590 9399
https://www.somexpharma.co.uk/
020 8590 9399
020 8590 9399