Patient Leaflet Updated 17-Jun-2026 | Aurobindo Pharma - Milpharm Ltd.
Dutasteride 0.5 mg soft capsules
Dutasteride 0.5 mg soft capsules
Dutasteride
1. What Dutasteride is and what it is used for
2. What you need to know before you take Dutasteride
3. How to take Dutasteride
4. Possible side effects
5. How to store Dutasteride
6. Contents of the pack and other information
Dutasteride is used to treat men with an enlarged prostate (benign prostatic hyperplasia) - a non-cancerous growth of the prostate gland, caused by producing too much of a hormone called dihydrotestosterone.
The active ingredient is dutasteride. It belongs to a group of medicines called 5-alpha reductase inhibitors.
As the prostate grows, it can lead to urinary problems, such as difficulty in passing urine and a need to go to the toilet frequently.
It can also cause the flow of the urine to be slower and less forceful. If left untreated, there is a risk that your urine flow will be completely blocked (acute urinary retention). This requires immediate medical treatment. In some situations surgery is necessary to remove or reduce the size of the prostate gland. Dutasteride lowers the production of dihydrotestosterone, which helps to shrink the prostate and relieve the symptoms. This will reduce the risk of acute urinary retention and the need for surgery.
Dutasteride may also be used with another medicine called tamsulosin (used to treat the symptoms of an enlarged prostate).
If you think any of these apply to you, don’t take this medicine until you have checked with your doctor.
This medicine is for men only. It must not be taken by women, children or adolescents.
Talk to your doctor or pharmacist before taking Dutasteride.
Contact your doctor or pharmacist if you have any questions about taking Dutasteride.
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines:
Some medicines can react with Dutasteride and may make it more likely that you’ll have side-effects. These medicines include:
Tell your doctor if you are taking any of these medicines. Your dose of Dutasteride may need to be reduced.
Dutasteride can be taken with or without food.
If your partner is pregnant, breast-feeding, or think they may be pregnant or planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Women who are pregnant (or may be) must not handle leaking capsules. Dutasteride is absorbed through the skin and can affect the normal development of a male baby. This is a particular risk in the first 16 weeks of pregnancy.
Use a condom during sexual intercourse.
Dutasteride has been found in the semen of men taking Dutasteride. If your partner is or may be pregnant, you must avoid exposing her to your semen.
Dutasteride has been shown to reduce sperm count, semen volume and sperm movement. Therefore male fertility may be reduced.
Contact your doctor for advice if a pregnant woman has come into contact with dutasteride.
Dutasteride is unlikely to affect your ability to drive or operate machinery.
Always take this medicine exactly as your doctor or pharmacist has told you. If you do not take it regularly the monitoring of your PSA levels may be affected. Check with your doctor or pharmacist if you are not sure.
Contact your doctor or pharmacist for advice if you take too many Dutasteride capsules.
Do not take a double dose to make up for a forgotten dose. Just take your next dose at the usual time.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Don’t stop taking Dutasteride without talking to your doctor first. It may take up to 6 months or more for you to notice an effect.
Like all medicines, this medicine can cause side-effects, although not everybody gets them.
The signs of allergic reactions can include:
Contact your doctor immediately if you get any of these symptoms, and stop using Dutasteride.
Common: (may affect up to 1 in 10 men taking Dutasteride )
Uncommon: (may affect up to 1 in 100 men taking Dutasteride )
Not known: (frequency cannot be estimated from the available data)
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Yellow Card Scheme, Website: 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 this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the label, carton, blister or bottle after EXP. The expiry date refers to the last day of that month.
Store below 30 °C.
Store in the original package in order to protect from moisture.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.
Capsule, soft.
Dull yellow, opaque, oblong shaped, size ‘6’ soft gelatin capsule containing clear colorless to pale yellow viscous oil.
Dutasteride capsules are available in blister packs and HDPE bottles.
Pack sizes:
Blister packs: 10, 30, 50, 60 and 90 capsules
HDPE packs: 500 capsules
Not all pack sizes may be marketed.
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This leaflet was last revised in 10/2025.
P1540738
Milpharm Limited, 1 Roundwood Avenue, Stockley Park, Uxbridge, UB11 1AF, UK
+ 44 (0)208 845 8811
+44 (0)208 845 8811
http://www.aurobindo.com
+44 (0)208 845 8795