Package Leaflet: Information for the Patient
Bitamsol 6 mg/0.4 mg Modified Release Tablets EFG
solifenacin, succinate/tamsulosin, hydrochloride
Read the package leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the package leaflet
Bitamsol is a combination of two different medicines called solifenacin and tamsulosin in one tablet. Solifenacin belongs to a group of medicines called anticholinergics and tamsulosin belongs to a group of medicines called alpha-blockers.
Bitamsol is used in men to treat both moderate to severe filling symptoms and emptying symptoms of the lower urinary tract caused by bladder problems and by an enlarged prostate (benign prostatic hyperplasia). Bitamsol is used when previous treatment with monotherapy for this condition did not sufficiently relieve the symptoms.
When the prostate gland enlarges, it can cause urinary problems (emptying symptoms) such as delayed urination (difficulty starting urination), reduced urine flow (weak stream), dripping, and a feeling of incomplete emptying of the bladder. At the same time, the bladder is also affected and contracts spontaneously at times when urination is not desired. This causes filling symptoms such as changes in bladder sensation, urgency (having a strong and sudden desire to urinate without prior warning), and having to urinate more frequently.
Solifenacin reduces the involuntary contractions of the bladder and increases the amount of urine that your bladder can hold. Therefore, you can expect to wait longer before you need to go to the bathroom. Tamsulosin allows urine to pass more easily through the urethra and facilitates urination.
Do not take Bitamsol if:
Tell your doctor if you think you have any of these conditions.
Warnings and precautions
Consult your doctor or pharmacist before starting to use Bitamsol if:
Regular medical check-ups are necessary to monitor the development of the condition for which you are being treated.
This medicine may affect blood pressure, which can cause dizziness, drowsiness, or rarely, fainting (orthostatic hypotension). You should sit or lie down if you experience any of these symptoms until they have disappeared.
If you are going to undergo or have scheduled eye surgery due to cataracts or increased pressure in the eyes (glaucoma), please inform your ophthalmologist that you have previously used, are using, or plan to use this medicine. The specialist can then take the necessary precautions regarding medication and surgical techniques to be used. Ask your doctor if you should postpone or temporarily interrupt taking this medicine when you are going to undergo eye surgery for cataracts or increased pressure in the eyes (glaucoma).
Children and adolescents
Do not give this medicine to children and adolescents.
Other medicines and Bitamsol
Tell your doctor or pharmacist if you are using, have recently used, or might use any other medicines.
It is especially important that you inform your doctor if you are using:
Using Bitamsol with food and drinks
Bitamsol can be taken with or without food, according to your preferences.
Pregnancy, breastfeeding, and fertility
This medicine is not indicated for use in women.
In men, abnormal ejaculation (ejaculation disorder) has been reported. This means that semen is not released through the urethra, but instead goes into the bladder (retrograde ejaculation) or that the ejaculated volume is reduced or nonexistent (ejaculatory failure). This phenomenon is harmless.
Driving and using machines
This medicine may cause dizziness, blurred vision, fatigue, and less frequently, drowsiness. If you experience these side effects, do not drive or use machines.
Bitamsol contains sodium
This medicine contains less than 1 mmol of sodium (23 mg) per tablet; this is essentially "sodium-free"
Follow the instructions for administration of this medicine exactly as indicated by your doctor or pharmacist. If you are in doubt, consult your doctor or pharmacist again.
The maximum daily dose is one tablet containing 6 mg of solifenacin and 0.4 mg of tamsulosin, taken orally. It can be taken with or without food, depending on your preferences. Do not crush or chew the tablet.
If you take more Bitamsol than you should
If you have taken more tablets than you were told to, or if someone else has taken your tablets, contact your doctor, pharmacist, or hospital immediately for advice.
In case of overdose or accidental ingestion, consult your doctor or pharmacist or call the Toxicology Information Service, telephone: 91 562 04 20, indicating the medicine and the amount ingested.
In case of overdose, your doctor may treat you with activated charcoal; emergency stomach lavage may be useful if performed within one hour of overdose. Do not induce vomiting.
Symptoms of overdose may include: dry mouth, dizziness, and blurred vision, seeing things that are not there (hallucinations), over-excitability, convulsions, difficulty breathing, increased heart rate (tachycardia), inability to empty the bladder completely or partially or to urinate (urinary retention), and/or undesired increase in blood pressure.
If you forget to take Bitamsol
Take your next Bitamsol tablet as normal. Do not take a double dose to make up for forgotten doses.
If you stop taking Bitamsol
If you stop taking Bitamsol, your initial symptoms may reappear or worsen. Always consult your doctor if you are considering stopping treatment.
If you have any other 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.
The most serious side effect that has been observed with a frequency of less than 1 in 100 men during treatment with this medicine in clinical studies is acute urinary retention, which is a sudden inability to urinate. If you think you may have this, go to your doctor immediately. You may need to stop taking Solifenacin succinate/Tamsulosin hydrochloride.
Solifenacin succinate/Tamsulosin hydrochloride may cause allergic reactions:
If you experience an allergic reaction or a severe skin reaction (e.g. formation of blisters and peeling of the skin), you should inform your doctor immediately and stop using this medicine. Treatment and/or measures should be applied.
Common side effects (may affect up to 1 in 10 men)
Uncommon side effects (may affect up to 1 in 100 men)
Rare side effects (may affect up to 1 in 1,000 men)
Very rare side effects (may affect up to 1 in 10,000 men)
Frequency not known (cannot be estimated from the available data)
Reporting of side effects
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 to the Spanish Medicines Agency's website: 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 carton or blister after EXP. The expiry date is the last day of the month stated.
Store below 25°C.
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 protect the environment.
Composition of Bitamsol
Appearance and packaging of the product
Bitamsol 6 mg/0.4 mg modified release tablets are red, round, biconvex, film-coated, and engraved with "T7S" on one side.
Bitamsol 6 mg/0.4 mg modified release tablets are available in blisters containing 10, 14, 20, 28, 30, 50, 56, 60, 90, 100, or 200 modified release tablets or perforated unit-dose blisters containing 10 x 1, 14 x 1, 20 x 1, 28 x 1, 30 x 1, 50 x 1, 56 x 1, 60 x 1, 90 x 1, 100 x 1, or 200 x 1 modified release tablets.
Marketing authorization holder and manufacturer
Marketing authorization holder
LABORATORIOS Q PHARMA S.L.
C/ Moratín, nº 15, Entlo. Oficinas 6-7
03008 Alicante
Spain
Manufacturer
Synthon Hispania S.L.
C/ Castelló, nº1
Sant Boi de Llobregat
08830 Barcelona
Spain
Synthon BV
Microweg 22
6545 CM Nijmegen
Netherlands
Synthon S.R.O.
Brnenská 32/cp. 597
678 01 Blansko
Czech Republic
This medicine is authorized in the Member States of the European Economic Area under the following names:
Netherlands Solifenacinesuccinaat/Tamsulosinehydrochloride Synthon 6 mg/0.4 mg, tabletten met gereguleerde afgifte
Spain Bitamsol 6 mg/0.4 mg comprimidos de liberación modificada EFG
Greece Vesolitam (6+0.4) mg/tab
Croatia Yolatin 6 mg/0.4 mg tablete s prilagodenim oslobadanjem
Hungary Örgunderin 6 mg/0.4 mg módosított hatóanyagleadású tabletta
Iceland Soltamcin
Date of last revision of this leaflet:04/2023
Detailed 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 BITAMSOL 6 mg/0.4 mg MODIFIED-RELEASE TABLETS in October, 2025 is around 30.07 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.