Drug Class: Oxazolidinone Antibiotic | Form: Intravenous Infusion (300ml) | Prescription Status: Prescription-Only (Rx) — DRAP Registered
What is Nezkil 600mg Injection?
Nezkil 600mg Injection is a prescription intravenous antibiotic infusion containing Linezolid 600mg in a 300ml solution, used to treat serious and life-threatening bacterial infections (بیکٹیریل انفیکشن) in hospital settings. It is reserved for severe infections that require immediate and powerful antibiotic therapy, particularly those caused by drug-resistant gram-positive bacteria such as MRSA and VRE that do not respond to standard antibiotics. The intravenous route delivers Linezolid directly into the bloodstream, allowing it to act faster and reach higher tissue concentrations than oral forms, making it suitable for critically ill patients.
What is Nezkil 600mg Injection Used For?
Community-Acquired and Hospital-Acquired Pneumonia:
Treats serious lung infections including nosocomial pneumonia caused by susceptible gram-positive bacteria.
Complicated Skin and Soft Tissue Infections:
Treats severe skin infections including diabetic foot infections and deep tissue infections caused by MRSA and other resistant organisms.
Vancomycin-Resistant Enterococcus faecium (VRE):
Treats bloodstream and other serious infections caused by this highly resistant organism when no other antibiotic is suitable.
MRSA Infections:
Manages serious infections caused by Methicillin-resistant Staphylococcus aureus in hospitalised patients.
How Does Nezkil 600mg Injection Work?
Linezolid binds to the 23S ribosomal RNA of the bacterial 50S ribosomal subunit, blocking a unique and early step in bacterial protein synthesis. This mechanism is entirely different from other antibiotic classes, which is why Linezolid remains active against bacteria resistant to penicillins, cephalosporins, and vancomycin. By preventing bacteria from producing the proteins essential for their survival and growth, Linezolid stops the infection from progressing and allows the body's immune defences to eliminate the remaining bacteria.
Dosage and Administration
| Situation | Dose | Frequency |
|---|---|---|
| Pneumonia and skin infections | 600mg by intravenous infusion | Every 12 hours |
| VRE infections | 600mg by intravenous infusion | Every 12 hours |
| Duration of treatment | As directed by doctor | 10 to 28 days depending on infection |
| As prescribed | Follow doctor's instructions | Hospital administration only |
This infusion must be administered by a trained healthcare professional in a hospital or clinical setting. The infusion is given slowly over 30 to 120 minutes. Do not administer as a rapid or bolus injection.
Active Ingredient
| Ingredient | Role |
|---|---|
| Linezolid 600mg | Oxazolidinone antibiotic — inhibits bacterial protein synthesis to treat serious gram-positive and resistant bacterial infections |
Who Should NOT Use Nezkil 600mg Injection?
Do not use if there is a known allergy to Linezolid. Tell the treating doctor if the patient is taking antidepressants including MAO inhibitors or SSRIs as this combination can cause a dangerous serotonin syndrome. Inform the doctor of any history of high blood pressure, blood disorders, or kidney and liver problems. Use with caution in pregnancy and breastfeeding and only when clearly necessary.
Side Effects
Common:
Nausea, diarrhea, headache, insomnia, dizziness, vomiting, infusion site reactions including redness or pain.
Serious (seek immediate help):
Unusual bruising or bleeding indicating suppression of blood cell production. Signs of serotonin syndrome including agitation, confusion, rapid heartbeat, and severe muscle twitching. Visual disturbances or optic nerve problems with prolonged use. Lactic acidosis presenting as rapid breathing and severe weakness.
Storage
Store below 25°C away from direct sunlight. Do not refrigerate or freeze the infusion solution. Keep out of reach of children (بچوں کی پہنچ سے دور رکھیں). Do not use after the expiry date. Use immediately once the infusion bag has been opened and prepared.
Frequently Asked Questions (FAQs)
Q: How is Nezkil 600mg Injection different from Nezkil 600mg tablets?
Both contain the same dose of Linezolid and treat the same infections. The injection is used for critically ill patients in hospital who need immediate high-concentration antibiotic therapy or who cannot take medicines by mouth. Once the patient is stable and able to swallow, treatment can be switched to oral Linezolid tablets as directed by the doctor.
Q: How long is a course of Nezkil 600mg Injection?
The duration depends on the type and severity of infection. Most courses range from 10 to 28 days. Your doctor will determine the appropriate length of treatment based on your clinical response and the type of bacteria causing the infection.
Medical Disclaimer: This description is for informational purposes only and does not replace professional medical advice. This medicine is administered only by qualified healthcare professionals in a hospital setting. Always follow the treating physician's instructions.