Polymyxin B is an antibiotic used to treat serious bacterial infections. It works by disrupting bacterial cell membranes. Polymyxin B's clinical relevance lies in its effectiveness against multidrug-resistant infections. In summary, Polymyxin B is a critical option for treating severe bacterial infections.
Polymyxin B binds to lipopolysaccharides in the bacterial membrane, disrupting membrane integrity and leading to cell death.








