About erythromycin ethyl succinate
Macrolide antibiotic
Used for
- Treats certain bacterial infections, including respiratory, skin, and ear infections.
- May treat pertussis and some other susceptible bacterial infections.
Usual adult dose
Commonly 400 mg every 6 hours or 800 mg every 12 hours; dose depends on infection.
Usual dose in children
Commonly 30–50 mg/kg daily in divided doses; dose and duration depend on infection.
Common side effects
- Nausea, vomiting, abdominal pain, or diarrhea
- Allergic rash
- Liver problems
- Abnormal heart rhythm
Important warnings
- Does not treat viral infections such as colds or flu.
- Can prolong the heart’s electrical rhythm; risk is higher with certain conditions or medicines.
- Seek medical attention for severe diarrhea or signs of liver problems.
- Complete the prescribed course unless a clinician directs otherwise.
Pregnancy
May be used when needed, but suitability depends on the infection and individual circumstances.
Breastfeeding
Generally compatible; monitor the infant for diarrhea, rash, or unusual irritability.
Interactions
- Can interact seriously with some heart-rhythm medicines and drugs such as simvastatin.
- May interact with warfarin, digoxin, colchicine, and some seizure medicines.
- Tell a clinician or pharmacist about all medicines and supplements.
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 It may be incomplete or out of date.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.