


Ask a doctor about a prescription for AMOXICILLIN/CLAVULANIC ACID ALTER 875 mg/125 mg FILM-COATED TABLETS
Package Leaflet: Information for the User
Amoxicillin/Clavulanic Acid Alter 875 mg/125 mg Film-Coated Tablets
Read all of this leaflet carefully before you start taking this medicine.
Contents of the Package Leaflet:
Amoxicillin/Clavulanic Acid Alter is an antibiotic that eliminates the bacteria that cause infections. It contains two different active substances called amoxicillin and clavulanic acid. Amoxicillin belongs to a group of medicines known as "penicillins" that can sometimes lose their effectiveness (become inactivated). The other component (clavulanic acid) prevents this from happening.
Antibiotics are used to treat bacterial infections and are not effective against viral infections such as the flu or the common cold. It is essential that you follow the instructions regarding dosage, administration interval, and treatment duration as indicated by your doctor. Do not store or reuse this medication. If you have any leftover antibiotic after completing treatment, return it to the pharmacy for proper disposal. Do not dispose of medications down the drain or in the trash. |
Amoxicillin/Clavulanic Acid Alter is used in children and adults to treat the following infections:
Do not take Amoxicillin/Clavulanic Acid Alter:
Do not take Amoxicillin/Clavulanic Acid Alter if you are included in any of the above points.
Before starting treatment with Amoxicillin/Clavulanic Acid Alter, if you are unsure, consult your doctor or pharmacist.
Warnings and Precautions
Tell your doctor or pharmacist before taking this medicine if:
If you are unsure whether any of the above symptoms affect you, inform your doctor or pharmacist before taking Amoxicillin/Clavulanic Acid Alter.
In some cases, your doctor may investigate the type of bacteria causing your infection.
Depending on the results, you may be prescribed a different formulation of Amoxicillin/Clavulanic Acid Alter or another medication.
Symptoms to be Aware of
Amoxicillin/Clavulanic Acid Alter can worsen certain existing conditions or cause serious side effects. These include allergic reactions, seizures, and inflammation of the large intestine. You should be aware of certain symptoms while taking Amoxicillin/Clavulanic Acid Alter to reduce the risk of problems. See "Symptoms to be Aware of" in section 4.
Blood and Urine Tests
If you are having blood tests (such as red blood cell status or liver function studies) or urine tests (to check glucose levels), inform your doctor or nurse that you are taking Amoxicillin/Clavulanic Acid Alter. This is because Amoxicillin/Clavulanic Acid Alter can alter the results of these types of tests.
Using Amoxicillin/Clavulanic Acid Alter with Other Medicines
Tell your doctor or pharmacist if you are using, have recently used, or might use any other medicines.
If you are taking allopurinol (used for gout) with Amoxicillin/Clavulanic Acid Alter, you may be more likely to experience a skin allergic reaction.
If you are taking methotrexate (a medicine used to treat cancer and severe psoriasis), penicillins may reduce the excretion of methotrexate and cause a potential increase in side effects.
If you are taking probenecid (used to treat gout), concomitant use of probenecid may reduce the excretion of amoxicillin and is not recommended.
If you are taking probenecid (used for gout), your doctor may adjust the dose of Amoxicillin/Clavulanic Acid Alter.
If you are taking anticoagulants (such as warfarin) with Amoxicillin/Clavulanic Acid Alter, more blood tests will be needed.
Amoxicillin/Clavulanic Acid Alter may affect the action of methotrexate (a medicine used to treat cancer or rheumatic diseases).
Amoxicillin/Clavulanic Acid Alter may affect how mycophenolate mofetil (a medicine used to prevent organ rejection in transplant patients) works.
Pregnancy and Breastfeeding
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.
Consult your doctor or pharmacist before using any medicine.
Driving and Using Machines
Amoxicillin/Clavulanic Acid Alter may have side effects, and the symptoms can make you unfit to drive. Do not drive or operate machinery unless you feel well.
Follow the instructions for administration of this medicine exactly as indicated by your doctor or pharmacist. If you are unsure, consult your doctor or pharmacist again.
Adults and Children Over 40 kg
Children Under 40 kg
It is preferable to treat children under 6 years with the oral suspension of Amoxicillin/Clavulanic Acid or sachets.
Ask your doctor or pharmacist for advice when administering Amoxicillin/Clavulanic Acid Alter to children who weigh less than 40 kg. Tablets are not suitable for children who weigh less than 25 kg.
Patients with Kidney and Liver Problems
How to Take Amoxicillin/Clavulanic Acid Alter
If You Take More Amoxicillin/Clavulanic Acid Alter Than You Should
If you take too much Amoxicillin/Clavulanic Acid Alter, you may experience symptoms such as stomach upset (nausea, vomiting, or diarrhea) or seizures. Consult your doctor as soon as possible. Take the package with you to show the doctor.
You can also call the Toxicology Information Service, phone 91 562 04 20, stating the medicine and the amount taken.
If You Forget to Take Amoxicillin/Clavulanic Acid Alter
If you forget to take a dose, take it as soon as you remember. Do not take the next dose too soon, wait at least 4 hours before taking the next dose.
Do not take a double dose to make up for a forgotten dose.
If You Stop Taking Amoxicillin/Clavulanic Acid Alter
Continue taking Amoxicillin/Clavulanic Acid Alter until you finish the treatment, even if you feel better. You need to complete the full treatment to cure the infection. If you do not, the surviving bacteria may cause the infection to come back.
If you have any further questions about the use of this product, ask your doctor or pharmacist.
Like all medicines, Amoxicillin/Clavulanic Acid Alter can cause side effects, although not everybody gets them.
Symptoms to be Aware of
Allergic Reactions:
Contact your doctor immediately if you experience any of these symptoms. Stop taking Amoxicillin/Clavulanic Acid Alter.
Inflammation of the Large Intestine
Inflammation of the large intestine, which causes watery diarrhea, usually with blood and mucus, stomach pain, and/or fever.
Acute Inflammation of the Pancreas (Acute Pancreatitis)
If you have severe and persistent stomach pain, this could be a sign of acute pancreatitis.
Drug-Induced Enterocolitis Syndrome (DIES):
DIES has been reported mainly in children receiving amoxicillin/clavulanic acid. It is a certain type of allergic reaction with the main symptom of repeated vomiting (1-4 hours after taking the medicine). Other symptoms may include abdominal pain, lethargy, diarrhea, and low blood pressure.
Contact your doctor as soon as possiblefor advice if you have these symptoms.
Very Common Side Effects
May affect more than 1 in 10 patients
Common Side Effects
May affect up to 1 in 10 patients
If this happens, take Amoxicillin/Clavulanic Acid Alter before meals
Uncommon Side Effects
May affect up to 1 in 100 patients
Uncommon side effects that may appear in your blood tests:
Increased levels of certain substances (enzymes) produced by the liver.
Rare Side Effects
May affect up to 1 in 1,000 patients
if you have any of these symptoms, consult a doctor urgently
Rare side effects that may appear in your blood tests:
Other Side Effects
Other side effects that have occurred in a very small number of patients and whose exact frequency is not known:
Contact a doctor immediately if you have any of these symptoms.
inflammation of the membranes surrounding the brain and spinal cord (aseptic meningitis).
Side effects that may appear in your blood or urine tests:
Reporting Side Effects:
If you experience any side effects, talk to your doctor or pharmacist, even if it is possible side effects not listed in this leaflet. You can also report side effects directly through the Spanish Pharmacovigilance System for Human Use Medicines: http://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 after EXP. The expiry date is the last day of the month indicated.
Do not store above 25°C.
Store in the original packaging to protect from light.
Medicines should not be disposed of via wastewater or household waste. Return the packaging and any unused medicine to a pharmacy for proper disposal. If you are unsure, ask your pharmacist how to dispose of the packaging and any unused medicine. This will help protect the environment.
Composition of Amoxicillin/Clavulanic Acid Alter
The active ingredients are amoxicillin and clavulanic acid. One film-coated tablet contains 1.004.3 mg of Amoxicillin trihydrate equivalent to 875 mg of Amoxicillin and 148.9 mg of Clavulanate potassium equivalent to 125 mg of clavulanic acid.
The other components (excipients) are: Microcrystalline cellulose, Sodium starch glycolate, Colloidal anhydrous silica, Povidone, Eudragit 100, Magnesium stearate, Hypromellose, Titanium dioxide (E171), Macrogol 400, and Talc.
Product Appearance and Container Content
Amoxicillin/Clavulanic Acid Alter are capsule-shaped tablets, white to off-white in color, with "RX509" engraved on one side and a score line on the other side.
Packaging of 8, 10, 12, 14, 16, 20, 21, 24, 28, 30, 60, and 100 tablets in PVC/PVdC/Alu blisters, inside a pouch (Polyester/aluminum/polyester/polyethylene), which contains a desiccant bag.
Do not eat the desiccant bag contained inside the pouch.
Not all pack sizes may be marketed.
Marketing Authorization Holder and Manufacturer
Holder:
Laboratorios Alter, S.A.
Mateo Inurria, 30
28036- Madrid
Spain
Manufacturer:
Sun Pharmaceutical Industries Europe B.V.
Polarisavenue 87,
2132JH Hoofddorp,
Netherlands
or
Terapia SA
Str. Fabricii nr. 124, Cluj Napoca, 400 632, Romania
This medicinal product is authorized in the Member States of the European Economic Area under the following names:
Spain – Amoxicillin/Clavulanic Acid Alter 875 mg/125 mg film-coated tablets EFG
Portugal – Amoxicillin+Clavulanic Acid Alter, 875mg+125mg, film-coated tablet MG
Date of the last revision of this leaflet:September 2017
Medical Advice/Education
Antibiotics are used to treat bacterial infections. They are not effective against viral infections.
Sometimes a bacterial infection does not respond to antibiotic treatment. One of the most common reasons for this is that the bacteria causing the infection are resistant to the antibiotic being taken. This means that the bacteria can survive or grow despite the antibiotic.
Bacteria can become resistant to antibiotics for many reasons. Using antibiotics properly can reduce the chances of bacteria becoming resistant to them.
When your doctor prescribes an antibiotic, it is only for the course of your illness. Paying attention to the following advice will help you prevent the appearance of resistant bacteria that can make the antibiotic not work.
Detailed information on this medicinal product is available on the website of the Spanish Agency for Medicines: http://www.aemps.gob.es
The average price of AMOXICILLIN/CLAVULANIC ACID ALTER 875 mg/125 mg FILM-COATED TABLETS in November, 2025 is around 6.81 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 AMOXICILLIN/CLAVULANIC ACID ALTER 875 mg/125 mg FILM-COATED TABLETS – subject to medical assessment and local rules.