Tedizolid + Trimethoprim-Sulfamethoxazole

SAFE — No Known Interaction

🟢 SAFE — Trimethoprim-Sulfamethoxazole and Tedizolid can be taken together safely.

Evidence level: MODERATE

What this interaction means

Trimethoprim-Sulfamethoxazole and Tedizolid are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.

How it works (mechanism)

No clinically significant interaction between Trimethoprim-Sulfamethoxazole and Tedizolid has been identified in medical literature or FDA drug labeling.

Practical advice

Complete your full course of Trimethoprim-Sulfamethoxazole as prescribed alongside Tedizolid. Some antibiotics can temporarily alter how other drugs are metabolized. If you experience unusual side effects during the antibiotic course, contact your prescriber.

Timing

Taking two antibiotics simultaneously is common in certain infections (TB, H. pylori, resistant UTIs). Follow each antibiotic's specific food instructions carefully — some require empty stomach (e.g., tetracyclines), others need food (e.g., amoxicillin/clavulanate). Complete both full courses even if symptoms resolve early.

Risk factors

Higher risk for: those with liver or renal impairment, elderly, concurrent use of nephrotoxic or hepatotoxic drugs, history of C. difficile infection, or those on narrow therapeutic index medications (warfarin, digoxin).

Symptoms to watch for

Monitor for altered effectiveness and side effects when combining Trimethoprim-Sulfamethoxazole with Tedizolid. Antibiotics can affect liver enzymes and alter the blood levels of other medications. Watch for: unusual nausea, vomiting, diarrhea (especially watery or bloody), stomach cramps, skin rash, dizziness, or signs the other medication is working differently than usual. When to seek emergency help: Severe allergic reaction (difficulty breathing, swelling of face/throat, hives), severe or persistent diarrhea (possible C. difficile infection), yellowing of skin or eyes, dark urine, or irregular heartbeat. Complete the full antibiotic course as prescribed.

What to tell your doctor

No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Trimethoprim-Sulfamethoxazole and Tedizolid — is that OK?"

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 Tedizolid and Trimethoprim-Sulfamethoxazole together?

Trimethoprim-Sulfamethoxazole and Tedizolid are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.

When should I take Tedizolid vs Trimethoprim-Sulfamethoxazole?

Taking two antibiotics simultaneously is common in certain infections (TB, H. pylori, resistant UTIs). Follow each antibiotic's specific food instructions carefully — some require empty stomach (e.g., tetracyclines), others need food (e.g., amoxicillin/clavulanate). Complete both full courses even if symptoms resolve early.

What symptoms should I watch for if I combine Tedizolid and Trimethoprim-Sulfamethoxazole?

Monitor for altered effectiveness and side effects when combining Trimethoprim-Sulfamethoxazole with Tedizolid. Antibiotics can affect liver enzymes and alter the blood levels of other medications. Watch for: unusual nausea, vomiting, diarrhea (especially watery or bloody), stomach cramps, skin rash, dizziness, or signs the other medication is working differently than usual. When to seek emergency help: Severe allergic reaction (difficulty breathing, swelling of face/throat, hives), severe or persistent diarrhea (possible C. difficile infection), yellowing of skin or eyes, dark urine, or irregular heartbeat. Complete the full antibiotic course as prescribed.

Are there safer alternatives to combining Tedizolid with Trimethoprim-Sulfamethoxazole?

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 Tedizolid and Trimethoprim-Sulfamethoxazole?

No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Trimethoprim-Sulfamethoxazole and Tedizolid — is that OK?"

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