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POLYMYXIN B SULPHATE

POLYMYXIN B SULPHATE

Polymyxin B Sulphate is an antibiotic primarily used to treat Gram-negative bacterial infections. It works by disrupting the bacterial cell membrane, leading to cell death.

Indications

-Treatment of infections caused by susceptible strains of Gram-negative bacteria -Used in severe infections such as bacteremia, meningitis, urinary tract infections, and eye infections -Often employed in combination with other antibiotics for multi-drug resistant infections


Dosage

-Adults: 15,000 to 25,000 units/kg/day divided into two doses -Children: 15,000 to 25,000 units/kg/day divided into two doses -Dosage may vary based on the severity of the infection and patient condition. Always follow physician’s prescription.


Contra-Indications

-Hypersensitivity to Polymyxin B or any of its components -Patients with myasthenia gravis


Special Precautions

-Use with caution in patients with renal impairment -Monitor renal function and neurotoxicity signs -Avoid concurrent use with other neurotoxic or nephrotoxic agents


Side Effects

-Nephrotoxicity (kidney damage) -Neurotoxicity (nerve damage) -Dizziness -Fever -Rash


Drug Interactions

-Aminoglycosides: Increased risk of nephrotoxicity -Neuromuscular blocking agents: Enhanced neuromuscular blockade -Other nephrotoxic drugs: Increased risk of kidney damage


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