


Patient Information Leaflet: Information for the Patient
Dutasteride/Tamsulosin Tecnigen 0.5 mg/0.4 mg Hard Capsules EFG
Dutasteride/Tamsulosin Hydrochloride
Dutasteride/Tamsulosin Tecnigen is used in men to treat an enlarged prostate (benign prostatic hyperplasia) - a non-cancerous growth of the prostate caused by overproduction of a hormone called dihydrotestosterone.
Dutasteride/Tamsulosin Tecnigen is a combination of two different medicines called dutasteride and tamsulosin. Dutasteride belongs to a group of medicines called 5-alpha reductase inhibitors, and tamsulosin belongs to a group of medicines called alpha blockers.
As the prostate grows, it can cause urinary problems such as difficulty in the flow of urine and a need to urinate more frequently. It can also cause the urine stream to be weaker and less forceful. If left untreated, benign prostatic hyperplasia can lead to a risk of the urine flow being completely blocked (acute urinary retention). This requires immediate medical treatment. In some cases, surgery may be necessary to reduce the size of the prostate or remove it.
Dutasteride reduces the production of dihydrotestosterone, which helps to reduce the size of the prostate and relieve symptoms. This reduces the risk of acute urinary retention and the need for surgery. Tamsulosin works by relaxing the muscles in the prostate, making it easier to urinate and quickly improving symptoms.
If you think you may have any of these conditions, do not take this medicine until you have spoken to your doctor.
Warnings and precautions
Talk to your doctor before you start taking Dutasteride/Tamsulosin
Heart failure means that your heart does not pump blood as it should.
Talk to your doctor or pharmacist if you have any questions about taking Dutasteride/Tamsulosin.
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines.
Do not take Dutasteride/Tamsulosin with these medicines:
It is not recommended to take Dutasteride/Tamsulosin with these medicines:
Certain medicines may interact with Dutasteride/Tamsulosin, which may increase the risk of you experiencing side effects. Some of these medicines are:
Tell your doctor if you are taking any of these medicines.
You should take Dutasteride/Tamsulosin 30 minutes after the same meal each day.
Women should not take Dutasteride/Tamsulosin.
Pregnant women (or women who may be pregnant) should avoid contact with broken capsules. Dutasteride is absorbed through the skin and may affect the normal development of a male baby. This risk is especially important during the first 16 weeks of pregnancy.
Use a condom during sexual intercourse. Dutasteride has been found in the semen of men taking Dutasteride/Tamsulosin. If your partner is pregnant or thinks she may be pregnant, she should avoid exposure to your semen.
Dutasteride/Tamsulosin has been shown to decrease sperm count, motility, and semen volume. This may reduce your fertility.
Talk to your doctor if a pregnant woman has come into contact with Dutasteride/Tamsulosin.
Driving and using machines
Some people may experience dizziness during treatment with Dutasteride/Tamsulosin, which may affect their ability to drive or operate machinery safely.
Do not drive or operate machinery if you are affected in this way.
This medicine may cause allergic reactions because it contains orange yellow S (E110). It may cause asthma, especially in patients allergic to acetylsalicylic acid.
Dutasteride/Tamsulosin Tecnigen contains soy lecithin. It should not be used in case of peanut or soy allergy.
This medicine contains less than 1 mmol of sodium (23 mg) per capsule, so it is essentially "sodium-free".
Follow the instructions for administration of this medicine exactly as indicated by your doctor or pharmacist. If you do not take Dutasteride/Tamsulosin regularly, the control of your PSA levels may be affected. If in doubt, consult your doctor or pharmacist again.
The recommended dose is one capsule once a day, 30 minutes after the same meal each day.
How to take it
The capsules should be swallowed whole, with water. Do not chew or open the capsules. Contact with the contents of the capsules can irritate your mouth or throat.
In case of overdose or accidental ingestion, talk to your doctor or pharmacist immediately or call the Toxicology Information Service, telephone: 91 562 04 20, indicating the medicine and the amount taken.
Do not take a double dose to make up for forgotten doses. Take the next dose at the usual time.
Do not stop taking Dutasteride/Tamsulosin without consulting your doctor first.
If you have any further questions about the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Symptoms of an allergic reaction can include:
Talk to your doctor immediately if you experience any of these symptoms and stop taking Dutasteride/Tamsulosin.
Dutasteride/Tamsulosin can cause dizziness, lightheadedness, and, in rare cases, fainting. You should be careful when getting up quickly after sitting or lying down, especially if you have to get up during the night, until you know how this medicine affects you. If you feel dizzy or lightheaded during treatment, sit or lie down until these symptoms have disappeared.
Signs of severe skin reactions can include:
Talk to your doctor immediately if you have these symptoms and stop using Dutasteride/Tamsulosin.
Common side effects
These may affect up to 1 in 10 patients who take Dutasteride/Tamsulosin:
These may affect up to 1 in 100 patients:
These may affect up to 1 in 1,000 patients:
These may affect up to 1 in 10,000 patients:
Other side effects have been reported in a small number of patients, but their frequency is not known (the frequency cannot be estimated from the available data):
If you experience 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 Spanish Medicines Agency's website: https://www.notificaRAM.es. 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 packaging and on the blister. The expiry date is the last day of the month stated.
After first opening, for the 30-capsule bottles, do not use for more than 6 weeks.
Do not store above 30°C.
Medicines should not be disposed of via wastewater or household waste. Return any unused medicine to your pharmacist. This will help protect the environment.
Composition of Dutasteride/Tamsulosin Tecnigen
The active ingredients are dutasteride and tamsulosin hydrochloride. Each capsule contains 0.5 mg of dutasteride and 0.4 mg of tamsulosin hydrochloride. The other ingredients are:
Hard capsules (approximately 24 mm in length), oblong, with a brown body and an orange cap.
Available in packs of 7 and 30 capsules, packaged in HDPE bottles or aluminum/aluminum blisters.
Not all pack sizes may be marketed.
Marketing authorization holder and manufacturer
Marketing authorization holder
Tecnimede España Industria Farmacéutica, S.A.
Avda. de Bruselas, 13, 3º D.
28108 Alcobendas (Madrid) Spain
Manufacturer:
SAG Manufacturing, S.L.U.
Ctra. N-I, km 36
28750 San Agustín de Guadalix (Madrid) Spain
Galenicum Health S.L.
Avda. Cornella, 144 Edificio LEKLA
08950 Esplugues de Llobregat (Barcelona) Spain
This medicine is authorized in the Member States of the European Economic Area under the following names:
Malta: Dutasteride+Tansulosina Farmoz
Portugal: Dutasteride+Tansulosina Farmoz
Date of the last revision of this leaflet: August 2019
Detailed and up-to-date information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
The average price of DUTASTERIDE/TAMSULOSIN TECNIGEN 0.5 mg/0.4 mg HARD CAPSULES in November, 2025 is around 20.15 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.
The best alternatives with the same active ingredient and therapeutic effect.
Discuss dosage, side effects, interactions, contraindications, and prescription renewal for DUTASTERIDE/TAMSULOSIN TECNIGEN 0.5 mg/0.4 mg HARD CAPSULES – subject to medical assessment and local rules.