Package Leaflet: Information for the User
Acetylsalicylic Acid TecniGen 100 mg gastro-resistant tablets
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack
Acetylsalicylic Acid TecniGen contains acetylsalicylic acid, which at low doses belongs to a group of medicines called antiplatelet agents. Platelets are small blood cells that produce blood clotting and are involved in thrombosis. When a blood clot forms in an artery, it stops blood flow and cuts off oxygen supply.
When this happens in the heart, it can cause a heart attack or angina; in the brain, it can cause a stroke.
Acetylsalicylic acid is taken to reduce the risk of thrombus formation and thus prevent:
This medicine is also used to prevent thrombus formation after certain types of heart surgery to widen or unblock blood vessels.
This medicine is not recommended for emergency cases. It can only be used as a preventive treatment.
Do not take Acetylsalicylic Acid TecniGen
Warnings and precautions
Consult your doctor, pharmacist, or nurse before starting to take this medicine:
You should consult a doctor immediately if your symptoms worsen or if you experience serious or unexpected side effects, e.g. unusual bleeding symptoms, severe skin reactions, or any other sign of severe allergy (see section "Possible side effects").
Inform your doctor if you have scheduled surgery (even minor surgery, such as a dental extraction) as acetylsalicylic acid is an anticoagulant, and there may be an increased risk of bleeding.
You should be careful not to become dehydrated (you may feel thirsty and have a dry mouth) as the use of acetylsalicylic acid at the same time may cause kidney function to deteriorate.
This medicine is not suitable for relieving pain or reducing fever.
If you are in any of the above situations, or if you are not sure, consult your doctor or pharmacist.
Children and adolescents
Acetylsalicylic acid may cause Reye's syndrome when administered to children. Reye's syndrome is a very rare disease that affects the brain and liver and can be life-threatening. For this reason, this medicine should not be given to adolescents/children under 16 years of age, unless indicated by a doctor.
Other medicines and Acetylsalicylic Acid TecniGen
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines.
The effect of treatment may be influenced if acetylsalicylic acid is taken at the same time as other medicines used to:
Taking Acetylsalicylic Acid TecniGen with food, drinks, and alcohol
Drinking alcohol may possibly increase the risk of gastrointestinal bleeding and prolong bleeding time.
Pregnancy, breastfeeding, and fertility
If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medicine.
Pregnant women should not take acetylsalicylic acid during pregnancy unless their doctor advises them to do so. You should not take this medicine if you are in the last 3 months of pregnancy, unless your doctor advises you to do so, and in that case, the daily dose should not exceed 100 mg (see section "Do not take Acetylsalicylic Acid TecniGen"). Normal or high doses of this medicine during the last phase of pregnancy can cause serious complications in the mother or baby.
Breastfeeding women should not take acetylsalicylic acid unless their doctor advises them to do so.
Acetylsalicylic acid may affect female fertility by affecting ovulation. This effect is reversible after treatment is stopped.
Driving and using machines
This medicine should not affect your ability to drive or use machines.
Acetylsalicylic Acid TecniGen contains lactose
This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
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.
Adults
Prevention of heart attacks:
Prevention of strokes:
Prevention of cardiovascular problems in patients with stable or unstable angina (a type of chest pain):
Prevention of thrombus formation after certain types of heart surgery:
This medicine should not be used in higher doses unless advised by a doctor. The dose should not exceed 300 mg per day.
Elderly patients
Doses are the same as for adults. In general, acetylsalicylic acid should be used with caution in elderly patients who are more prone to adverse events. Treatment should be reviewed at regular intervals.
Children and adolescents
Acetylsalicylic acid should not be given to children and adolescents under 16 years of age, unless prescribed by a doctor (see section "Warnings and precautions").
Method of administration
Oral use.
The tablets should be swallowed whole with a sufficient amount of liquid (half a glass of water). The tablets have a gastro-resistant coating that prevents irritating effects on the intestine, and therefore should not be crushed, broken, or chewed.
If you take more Acetylsalicylic Acid TecniGen than you should
If you (or someone else) accidentally take too many tablets, you should inform your doctor immediately, contact the nearest emergency service, or call the Toxicology Information Service, telephone 91 562 04 20, indicating the medicine and the amount taken.
Show your doctor the medicine or the empty package.
Symptoms of overdose may include ringing in the ears, hearing problems, headache, dizziness, confusion, nausea, vomiting, and abdominal pain. A large overdose can lead to faster than normal breathing (hyperventilation), fever, excessive sweating, restlessness, convulsions, hallucinations, low blood sugar levels, pulmonary edema, coma, and shock.
If you forget to take Acetylsalicylic Acid TecniGen
If you forget to take a dose, wait until it is time to take the next dose and continue treatment as usual.
Do not take a double dose to make up for forgotten doses.
If you stop taking Acetylsalicylic Acid TecniGen
Do not stop taking this medicine without consulting your doctor.
If you have any further questions about the use of this medicine, ask your doctor, pharmacist, or nurse.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
If you notice any of the following serious side effects, stop taking this medicine and contact your doctor immediately:
Other side effects are:
Frequent side effects (may affect up to 1 in 10 people)
Uncommon side effects (may affect up to 1 in 100 people)
Rare side effects (may affect up to 1 in 1,000 people)
Frequency not known (frequency cannot be estimated from the available data)
Reporting of side effects
If you experience side effects, consult your doctor, pharmacist, or nurse, even if they are not listed in this leaflet. You can also report them directly through the Spanish Medicines Monitoring System: 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 store above 30°C.
Do not use this medicine after the expiry date which is stated on the package after EXP. The expiry date is the last day of the month indicated.
Medicines should not be disposed of via wastewater or household waste. Return the packages and medicines you no longer need to the pharmacy. Ask your pharmacist how to dispose of packages and medicines no longer needed. This will help protect the environment.
Composition of Acetylsalicylic Acid TecniGen
Appearance of the product and pack contents
White, round, biconvex, film-coated tablets, with a diameter of approximately 8.1 mm and a thickness of approximately 3.5 mm.
Carton pack with PVC/Al blister containing 30 and 100 tablets.
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. Edificio América. Polígono Arroyo de la Vega,
28108 Alcobendas (Madrid)
Spain
Manufacturer
G.L. Pharma GmbH
Industriestrasse 1, A-8502 Lannach
Austria
or
G.L. Pharma GmbH
Schlossplatz 1, A-8502 Lannach
Austria
This medicine is authorizedin the Member States of the European Economic Area under the following names:
Italy: Acido Acetilsalicilico Tecnigen 100 mg compresse gastroresistenti
Portugal: Acido Acetilsalicilico Biofarmoz 100 mg comprimidos gastrorresistentes
Spain: Acido Acetilsalicilico Tecnigen 100 mg comprimidos gastrorresistentes
Date of last revision of this leaflet: January 2022
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 Acetylsalicylic Acid TecniGen 100 mg Gastro-Resistant Tablets in October, 2025 is around 1.45 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.