Erythromycin + Indomethacin

SAFE — No Known Interaction

🟢 SAFE — Erythromycin and Indomethacin can be taken together safely.

Evidence level: STRONG

What this interaction means

Erythromycin and Indomethacin are generally considered safe to use together. No adverse interactions have been reported in medical literature.

How it works (mechanism)

No clinically significant interaction between Erythromycin and Indomethacin has been identified in medical literature.

Practical advice

No interaction documented between Erythromycin and Indomethacin. Always inform your healthcare provider about everything you take.

Timing

Take each at their prescribed times. Indomethacin should be taken with food to protect the stomach. Some fluoroquinolone antibiotics combined with NSAIDs may slightly increase seizure risk — this is rare but worth noting if you have a seizure history.

Risk factors

Higher risk for: elderly, those with history of GI bleeding or ulcers, renal impairment, concurrent anticoagulant or corticosteroid use, cardiovascular disease, or chronic high-dose NSAID use.

Symptoms to watch for

Monitor for GI, kidney, and cardiovascular effects when combining Erythromycin with Indomethacin. Watch for: stomach pain, heartburn, nausea, black or bloody stools, decreased urination, ankle swelling, unusual weight gain (fluid retention), or elevated blood pressure. When to seek emergency help: Vomiting blood or material resembling coffee grounds, severe abdominal pain, chest pain, sudden shortness of breath, signs of allergic reaction (hives, facial swelling, difficulty breathing), or very dark urine with reduced output.

What to tell your doctor

No urgent discussion needed, but keep your provider informed. Say: "I take Erythromycin alongside Indomethacin — anything I should know?"

Safer alternatives

These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.

Frequently asked questions

Can I take Erythromycin and Indomethacin together?

Erythromycin and Indomethacin are generally considered safe to use together. No adverse interactions have been reported in medical literature.

When should I take Erythromycin vs Indomethacin?

Take each at their prescribed times. Indomethacin should be taken with food to protect the stomach. Some fluoroquinolone antibiotics combined with NSAIDs may slightly increase seizure risk — this is rare but worth noting if you have a seizure history.

What symptoms should I watch for if I combine Erythromycin and Indomethacin?

Monitor for GI, kidney, and cardiovascular effects when combining Erythromycin with Indomethacin. Watch for: stomach pain, heartburn, nausea, black or bloody stools, decreased urination, ankle swelling, unusual weight gain (fluid retention), or elevated blood pressure. When to seek emergency help: Vomiting blood or material resembling coffee grounds, severe abdominal pain, chest pain, sudden shortness of breath, signs of allergic reaction (hives, facial swelling, difficulty breathing), or very dark urine with reduced output.

Are there safer alternatives to combining Erythromycin with Indomethacin?

These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.

What should I tell my doctor about taking Erythromycin and Indomethacin?

No urgent discussion needed, but keep your provider informed. Say: "I take Erythromycin alongside Indomethacin — anything I should know?"

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