Amoxicillin
Amoxicillin is a antibiotic (penicillin) found in 16 medicines sold in India, such as Mox 500, Novamox 500, Mox 250. Below: what it is for, how it works, how to take it, side effects, interactions and pregnancy advice.
Also called: amoxycillin
What it is used for
Treats bacterial infections of the throat, ear, chest, sinuses, teeth and urine.
How it works
A penicillin antibiotic that stops bacteria building their cell walls, so they burst. Used for chest, ear, throat, sinus, tooth and urinary infections.
How to take it
Usually 250 to 500 mg three times a day or 875 mg twice a day for 5 to 7 days; with or without food. Take at evenly spaced times and finish the full course even when you feel better, unless your doctor says otherwise.
Common side effects
- Diarrhoea
- Nausea
- Rash
- Thrush
Get medical help straight away if
- Hives, swelling of the face or difficulty breathing (allergy)
- Severe watery or bloody diarrhoea
- A widespread blistering rash
Be careful
Finish the full course. Do not take if allergic to penicillin. Does not work on viral colds.
Other medicines and interactions
Do not take if allergic to penicillin. Can raise methotrexate levels and affect warfarin control. Rash is common if taken during glandular fever.
Pregnancy and breastfeeding
Considered safe in pregnancy and breastfeeding.
Brands of Amoxicillin (4)
Combination medicines that contain Amoxicillin (12)
Common questions
What is Amoxicillin used for?
Treats bacterial infections of the throat, ear, chest, sinuses, teeth and urine.
How does Amoxicillin work?
A penicillin antibiotic that stops bacteria building their cell walls, so they burst. Used for chest, ear, throat, sinus, tooth and urinary infections.
How should I take Amoxicillin?
Usually 250 to 500 mg three times a day or 875 mg twice a day for 5 to 7 days; with or without food. Take at evenly spaced times and finish the full course even when you feel better, unless your doctor says otherwise.
What are the side effects of Amoxicillin?
Common: Diarrhoea, nausea, rash, thrush. Get help straight away for: Hives, swelling of the face or difficulty breathing (allergy), severe watery or bloody diarrhoea, a widespread blistering rash.
Does Amoxicillin interact with other medicines?
Do not take if allergic to penicillin. Can raise methotrexate levels and affect warfarin control. Rash is common if taken during glandular fever.
Is Amoxicillin safe in pregnancy and breastfeeding?
Considered safe in pregnancy and breastfeeding.
Does Amoxicillin need a prescription in India?
Yes. In India it is a prescription (Schedule H) medicine, so a pharmacist should sell it only with a doctor's prescription.
Which brands contain Amoxicillin?
Advent 625, Amoxyclav 625, Augmed-625, Augmentin 625 Duo, Augumed 625, Bactoclav-625, Clavam 625, Indclav 625, Mega CV 625, Mox 250, Mox 500, Mox CV 625, Moxclav 625, Moxikind-CV 625, Novamox 250, Novamox 500.
Sources and further reading
- Amoxicillin: NHS · MedlinePlus
NHS (UK National Health Service) and MedlinePlus (US National Library of Medicine) are free, reviewed medicine guides. Brand names and doses there may differ from India.
Last reviewed 31 October 2026. Written by Satya Babu from standard prescribing information.
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