Pzbactam is a combination medication containing Piperacillin Sodium (4g) and Tazobactam Sodium (500mg) in powder form for injection. It is used to treat a variety of serious bacterial infections, including respiratory tract infections, urinary tract infections, intra-abdominal infections, and skin infections. Piperacillin is an antibiotic that works by killing bacteria, while Tazobactam helps to inhibit bacterial resistance to Piperacillin, enhancing its efficacy. The powder is reconstituted and administered through intravenous (I.V.) injection. This product is available in a vial with a single dose. Always follow the prescribed dosage and consult a healthcare provider for proper use.