Linezolid
لاینزولید
🦠 Antiinfectives For Systemic UseOxazolidinone
Market / country: 🇺🇸 USA
Zyvox (US)
🧮 Dose calculator
Hospital-acquired (nosocomial) pneumonia · Regimen source: FDA Linezolid tab · 2.1
- • VRE: 14–28 days. Uncomplicated SSSI in adults: 400 mg every 12 h (no 400 mg tablet in this label). FDA Linezolid tab · 2.1
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ Hypersensitivity to linezolid; MAOIs now or within 2 weeks. FDA Linezolid tab · 4
Warnings
- • Myelosuppression (weekly CBC); serotonin syndrome with serotonergic drugs; peripheral and optic neuropathy beyond 28 days; lactic acidosis; hypoglycaemia. FDA Linezolid tab · 5
Important interactions
- • SSRIs, SNRIs, triptans and other serotonergic drugs: serotonin syndrome. FDA Linezolid tab · 5
Formulations
- 600 mg tablet — tablet 🇺🇸 USA FDA Linezolid tab · 3
👥 Special populations
- 🤰 PregnancyUse with caution
Label states no clear risk or has limited data; use only if needed, under medical advice. FDA Linezolid tab · 8.1
“Risk Summary Available data from published and postmarketing case reports with linezolid use in pregnant women have not identified a drug-associated risk of major birth defects, miscarriage, or adverse maternal or fetal outcomes.”
- 🤱 BreastfeedingUse with caution
Label: use with caution while breastfeeding; see the label text. FDA Linezolid tab · 8.2
“Risk Summary Linezolid is present in breast milk.”
- 👶 ChildrenUse with caution
The label has conditions, age limits or notes for children; the label sentence is quoted below. FDA Linezolid tab · 8.4
“… y in patients ranging in age from 8 months through 12 years) • vancomycin-resistant Enterococcus faecium infections The safety and effectiveness of linezolid for the treatment of pediatric patients with the following infection have been established in a comparator-controlled study in pediatric patients ranging in …”
- 👴 Older adultsUse with caution
Label: use with caution in older adults, usually starting at the low end of the dose range. FDA Linezolid tab · 8.5
“Of the 2,046 patients treated with linezolid in Phase 3 comparator-controlled clinical trials, 589 (29%) were 65 years or older and 253 (12%) were 75 years or older.”
- ⚥ Females & males of reproductive potentialUse with caution
Label has advice on pregnancy testing, contraception or fertility for females and males. FDA Linezolid tab · 8.3
“Infertility Males Based on findings from studies in rats, linezolid may reversibly impair fertility in male patients [ see Nonclinical Toxicology (13.1) ].”
🔗 Reference links
- FDA (approval record)ANDA078845
- DailyMed (FDA label)FDA Linezolid tab
- MedlinePlus (NIH)LinezolidLinezolid Injection
- WHO ATC/DDDJ01XX08
- Darooyab (Iran)Linezolid
🇮🇷 Registered in Iran Darooyab · G-423/Linezolid
Dosage forms with Iranian generic codes, per Darooyab.
- 09250 · LINEZOLID 2mg/ml 300ML SOLUTION · محلول لاینزولید ۲ میلیگرم / میلیلیتر ۳۰۰ میلیلیتر
- 21942 · LINEZOLID 400MG TAB · قرص لاینزولید ۴۰۰ میلیگرم
- 08301 · LINEZOLID 600MG INJ · فرآورده تزریقی لاینزولید ۶۰۰ میلیگرم
- 08300 · LINEZOLID 600MG TAB · قرص لاینزولید ۶۰۰ میلیگرم
- 50114 · LINEZOLID INJECTION, SOLUTION PARENTERAL 2 mg/1mL 300 mL · محلول تزریقی لاینزولید ۲ میلیگرم / ۱ میلیلیتر ۳۰۰ میلیلیتر
- 52928 · LINEZOLID INJECTION, SOLUTION PARENTERAL 2 mg/1mL 100 mL · محلول تزریقی لاینزولید ۲ میلیگرم / ۱ میلیلیتر ۱۰۰ میلیلیتر
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Linezolid tab · 3FDA Linezolid tab · 2.1FDA Linezolid tab · 4FDA Linezolid tab · 5FDA Linezolid tab · 8.1FDA Linezolid tab · 8.2FDA Linezolid tab · 8.4FDA Linezolid tab · 8.5FDA Linezolid tab · 8.3FDA Linezolid tab · SPL approval / marketing category
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Pharmacy website (secondary, unreliable)✅ PresentDarooyab · G-423/Linezolid
- Clinical review⚠ Unverified