


Ask a doctor about a prescription for ATENOLOL SANDOZ 50 mg FILM-COATED TABLETS
Package Leaflet: Information for the Patient
Atenolol Sandoz 50 mg Film-Coated Tablets EFG
Atenolol Sandoz 100 mg Film-Coated Tablets EFG
Read the entire package leaflet carefully before you start taking this medicine, as it contains important information for you.
Contents of the Package Leaflet
Contents of the pack and further information
Atenolol Sandoz contains a medicine called atenolol. This belongs to a group of medicines called beta-blockers.
Atenolol Sandoz is used for:
Do not take Atenolol Sandoz:
Do not take Atenolol Sandoz in any of the above situations. If you are not sure, consult your doctor or pharmacist before taking this medicine.
Warnings and precautions
Talk to your doctor or pharmacist before starting to take Atenolol Sandoz if:
If you think any of the above applies to you, or if you are not sure, consult your doctor or pharmacist before taking this medicine.
Using Atenolol Sandoz with other medicines
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines, including those obtained without a prescription, herbal remedies, and other health products, as it may be necessary to stop treatment or adjust the dose of one of them.
Some medicines can affect the action of others.
Tell your doctor or pharmacist if you are taking any of the following medicines:
If you think any of the above applies to you, or if you are not sure, consult your doctor or pharmacist before taking this medicine.
Pregnancy and breast-feeding
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Pregnancy
There is not enough information on the safety of atenolol during the first month of pregnancy. Your doctor will decide whether treatment during the second and third trimester is beneficial for you.
Breast-feeding
Tell your doctor if you are being treated with atenolol during childbirth or breast-feeding, as your baby may be at risk of low blood sugar and slower heartbeats.
Women who are breast-feeding should consult their doctor before taking this medicine, as atenolol passes into breast milk.
Driving and using machines
Use in athletes
This medicine contains atenolol, which may produce a positive result in doping tests.
Atenolol Sandoz contains lactose and sodium
This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
This medicine contains less than 23 mg of sodium (1 mmol) per tablet; this is, essentially, “sodium-free”.
Always take this medicine exactly as your doctor or pharmacist has told you. If you are not sure, check with your doctor or pharmacist.
Adults
Your doctor will decide how many atenolol tablets you should take each day, depending on your illness.
Hypertension
Chest pain
The usual dose is 50 to 100 mg daily. If you take 100 mg, your doctor may instruct you to take them in two separate doses, 50 mg in the morning and 50 mg at night.
Irregular heartbeat
The usual dose is 50 to 100 mg daily.
Protection after a heart attack
The usual dose is 100 mg daily. Your doctor may instruct you to take them in two separate doses, 50 mg in the morning and 50 mg at night.
Elderly
If you are an elderly patient, your doctor may decide to prescribe a lower dose, especially if you have kidney problems.
Patients with severe kidney problems
If you have severe kidney problems, your doctor may prescribe a lower dose of atenolol or tell you to take it less often.
Use in children
This medicine should not be given to children.
If you take more Atenolol Sandoz than you should
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, telephone: 91 562 04 20, indicating the medicine and the amount taken.
If you forget to take Atenolol Sandoz
If you stop taking Atenolol Sandoz
Do not stop taking Atenolol Sandoz without talking to your doctor. Your doctor may need to reduce the dose gradually.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Stop taking Atenolol Sandoz and see a doctor or go to a hospital straight away if you notice any of the following serious side effects:
Rare (may affect up to 1 in 1,000 people)
Frequency not known (cannot be estimated from the available data)
Stop taking Atenolol Sandoz and see a doctor or go to a hospital straight away if you notice any of the above side effects.
Other side effects include:
Common (may affect up to 1 in 10 people)
Uncommon (may affect up to 1 in 100 people)
Rare (may affect up to 1 in 1,000 people)
Frequency not known (cannot be estimated from the available data)
Atenolol could mask the symptoms of “thyrotoxicosis” and hypoglycaemia (diabetes) (see “Section 2. What you need to know before taking Atenolol Sandoz”).
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 package leaflet. You can also report side effects directly via the Spanish Medicines Agency's website for the reporting of adverse reactions: 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 blister after EXP. The expiry date is the last day of the month stated.
Store below 30°C.
Keep the container in the outer carton to protect the tablets from light and moisture.
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 Atenolol Sandoz 50 mg tablets:
The active substance is atenolol. Each tablet contains 50 mg of atenolol.
Composition of Atenolol Sandoz 100 mg tablets:
The active substance is atenolol. Each tablet contains 100 mg of atenolol.
The other ingredients are:
Core:
corn starch, sodium lauryl sulfate, heavy magnesium carbonate, magnesium stearate (E470b), gelatin.
Coating: lactose, hypromellose, titanium dioxide (E171), polyethylene glycol 4000.
Appearance of the product and packaging
White, round, film-coated tablets with a score line on one side. The score line is only there to help you break the tablet if you have difficulty swallowing it whole.
Atenolol Sandoz is available in Alu/PP blisters in packs containing 30, 60 and 500 tablets.
Not all pack sizes may be marketed.
Marketing authorisation holder and manufacturer
Marketing authorisation holder
Sandoz Farmacéutica, S.A. Centro Empresarial Parque Norte Edificio Roble C/ Serrano Galvache, 56 28033 Madrid Spain
Manufacturer
Salutas Pharma GmbH Otto-von-Guericke Allee 1 39179 Barleben Germany
or
Hexal AG Industriestrasse, 25 83607 Holzkirchen Germany
Date of last revision of this package leaflet: May 2020
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 ATENOLOL SANDOZ 50 mg FILM-COATED TABLETS in December, 2025 is around 2.5 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.
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Discuss dosage, side effects, interactions, contraindications, and prescription renewal for ATENOLOL SANDOZ 50 mg FILM-COATED TABLETS – subject to medical assessment and local rules.