Erythromycin side effects:hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
chest pain, uneven heartbeats, feeling light-headed or fainting;
nausea, stomach pain, low fever, lost appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes); or diarrhea that is watery or bloody.
Please seek medical advice ASAP for the above side effects.
Less serious erythromycin side effects may include: mild nausea, vomiting, diarrhea, or stomach pain; dizziness, headache, feeling tired; vaginal itching or discharge; or mild itching or skin rash.
- Erythromycin Information for Consumers
- Erythromycin Information for Healthcare Professionals (includes dosage details)
- Side Effects of Erythromycin (detailed)
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