SAFE — No Known Interaction
🟢 SAFE — Aspirin and Trimethoprim-Sulfamethoxazole can be taken together safely.
Evidence level: STRONG
Aspirin and Trimethoprim-Sulfamethoxazole are safe to take together based on current evidence. No adverse interactions reported.
No clinically significant interaction between Aspirin and Trimethoprim-Sulfamethoxazole has been identified in medical literature.
No documented interaction between Aspirin and Trimethoprim-Sulfamethoxazole. These are commonly prescribed together without issues. Your pharmacist reviews your full medication list for interactions with every new prescription.
Take each at their prescribed times. Aspirin 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.
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.
Monitor for GI, kidney, and cardiovascular effects when combining Aspirin with Trimethoprim-Sulfamethoxazole. 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.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.
Aspirin and Trimethoprim-Sulfamethoxazole are safe to take together based on current evidence. No adverse interactions reported.
Take each at their prescribed times. Aspirin 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.
Monitor for GI, kidney, and cardiovascular effects when combining Aspirin with Trimethoprim-Sulfamethoxazole. 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.
These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
Or browse the full interaction database (121,000+ pairs).