This website is intended to assist with patient education and should not be used as a diagnostic, treatment or prescription service, forum or platform. Always consult your own healthcare practitioner for a more personalised and detailed opinion
Amoxicillin/Co-Amoxiclav
Please note: these are basic guidelines, refer to your doctor for a professional medical opinion.
It is used to treat a variety of infections: ENT (ear/nose/throat) infections, respiratory tract infections, cystitis, uncomplicated gonorrhoea, certain skin/soft tissue infections
Amoxicillin is sometimes combined with clavulanic acid to make it effective against a wider range of bacteria than amoxicillin alone
Amoxicillin/co-amoxiclav can provoke a severe allergic reaction with fever, swelling of the mouth and tongue, itching, and breathing difficulties.
How should it be used?
Amoxicillin should be taken with food.
What is the typical dosage?
Doses of co-amoxiclav are given as two numbers (e.g. 500/125 is 500mg amoxicillin plus 125mg clavulanic acid), and doses are written according to the amoxicillin component.
Dosage range depends on preparation and condition being treated.
Your doctor will recommend a dosage tailored to your need, but typically:
Tablets/capsules/liquid/powder (for suspension)
Adults: usually 750mg–1.5g of amoxicillin daily, 2g twice daily for severe infections
Children: dose according to age and weight
How quickly will it start to work?
1–2 hours
How long will the effects last?
Up to 8 hours
When should I stop using it?
Complete the full course as prescribed by your doctor
Is it safe for prolonged use?
Usually given only for short courses of treatment
What are the possible side effects?
The following have been reported:
More common: diarrhoea, nausea, mild abdominal discomfort
Less common: jaundice (sometimes weeks or months after finishing treatment)
Report to your doctor before taking your next dose if you experience: severe abdominal pain, unexplained bruising, rash, itching, wheezing or breathing difficulties, joint swelling
What other considerations are important?
Dosage may be adjusted by your doctor under certain conditions.
Certain health problems: allergy to penicillin/cephalosporin antibiotics, glandular fever (infectious mononucleosis), liver problems
Other medicines: Anticoagulant drugs, Allopurinol, oral contraceptives, oral typhoid vaccine
Pregnancy and breast-feeding: No evidence of risk
Children: Reduced dose according to child’s weight