About linezolid
Oxazolidinone antibiotic
Used for
- Treats certain serious infections caused by susceptible Gram-positive bacteria, including pneumonia and skin infections.
Usual adult dose
Usually 600 mg by mouth every 12 hours; duration depends on infection.
Usual dose in children
Usually 10 mg/kg by mouth every 8 hours; maximum 600 mg per dose. Some adolescents use adult dosing.
Common side effects
- Diarrhea, nausea, vomiting, or headache
- Low blood counts, especially with longer treatment
- Nerve or vision problems with prolonged use
Important warnings
- Use only for bacterial infections; it does not treat viral infections.
- Blood counts may need monitoring, especially during longer courses.
- Seek urgent care for severe allergic reactions, unusual bleeding, or new vision problems.
- Complete the prescribed course; stopping early may worsen infection.
Pregnancy
Human pregnancy data are limited; use when a clinician judges treatment benefits outweigh potential risks.
Breastfeeding
It is unknown whether linezolid enters human milk; discuss risks with a healthcare professional.
Interactions
- Avoid or carefully manage medicines that raise serotonin, including some antidepressants and opioids.
- May interact with MAO inhibitors and sympathomimetic medicines.
- Large amounts of tyramine-rich foods may raise blood pressure during treatment.
- Some medicines can increase risks of low blood sugar or high blood pressure.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.