About erythromycin
Macrolide antibiotic
Used for
- Treats certain bacterial infections, including respiratory, ear, skin, and throat infections.
Usual adult dose
Adults usually take 250–500 mg every 6 hours, depending on infection and prescription.
Usual dose in children
Children’s doses are based on weight and infection, usually divided every 6 hours; follow the prescription.
Common side effects
- Nausea, vomiting, diarrhoea, or stomach pain
- Rash or allergic reaction
- Rarely, liver problems or abnormal heart rhythm
Important warnings
- Does not treat viral infections such as colds or flu.
- Seek urgent care for breathing difficulty, severe rash, or fainting.
- Use caution with liver disease or a history of abnormal heart rhythms.
- Complete the prescribed course unless a clinician advises otherwise.
Pregnancy
Often used during pregnancy when needed; suitability depends on the infection and individual circumstances.
Breastfeeding
Usually compatible with breastfeeding; monitor the infant for diarrhoea, rash, or feeding changes.
Interactions
- Can interact with warfarin and some cholesterol-lowering medicines.
- May interact with medicines that affect heart rhythm.
- Antacids and some supplements can affect absorption; check with a pharmacist.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.