Meropenem for injection is an antibiotic used to treat serious infections caused by certain bacteria. It’s given by a healthcare professional, usually as an IV infusion (often every 8 hours) or sometimes as an intramuscular injection.
Key points:
- Indications (examples): severe intra-abdominal infections, pneumonia, gynecologic infections, skin/soft tissue infections, meningitis, and febrile neutropenia (when caused by susceptible organisms).
- Typical dosing (as decided by your doctor): many infections are treated with 0.5–1 g IV every 8 hours; meningitis or very severe infections may use 2 g IV every 8 hours. Dosing is adjusted for infection type, severity, and kidney function.
- Renal impairment: dose adjustments are often required if kidney function is reduced. Your clinician will tailor the dose.
- Administration: usually IV infusion over 15–30 minutes. It may be given as an infusion rather than a slow push.
- Common side effects: diarrhea, nausea/vomiting, rash, headache, injection site reactions. Less commonly, fever, yeast infections, or allergic reactions.
- Serious but rare risks: severe allergic reactions, seizures (especially at high doses or with kidney problems), Clostridioides difficile infection, blood abnormalities.
- Important warnings: avoid if you’re allergic to meropenem or other carbapenems. There can be cross-sensitivity with penicillins or cephalosporins in some people. Tell your doctor about all meds you take (e.g., valproic acid). Meropenem is usually avoided in patients with known severe penicillin allergy or certain seizure disorders unless clearly needed.
- Storage/preparation: comes as a powder for injection. It’s reconstituted with sterile liquid (as directed) and then infused. Follow the pharmacy’s instructions; do not mix with solutions containing dextrose unless advised.
If you’re asking about a specific patient or situation (e.g., dose, duration, side effects you’re experiencing, or whether it’s right for you), tell me more and I can tailor the information. And if you’re currently prescribed this, contact the treating clinician for dosing and safety guidance.