Piperacillin / Tazobactam

What it is and how it works

Mechanism of Action Piperacillin and Tazobactam for Injection and Sodium Chloride Injection is an antibacterial drug .

Indications

Piperacillin and Tazobactam for Injection and Sodium Chloride Injection, is a combination of piperacillin, a penicillin-class antibacterial and tazobactam, a beta-lactamase inhibitor, indicated for the treatment of: Intra-abdominal infections in adult and pediatric patients 2 months of age and older Nosocomial pneumonia in adult and pediatric patients 2 months of age and older Skin and skin structure infections in adults Female pelvic infections in adults Community-acquired pneumonia in adults Usage to Reduce Development of Drug-Resistant Bacteria To reduce the development of drug-resistant bacteria and maintain the effectiveness of Piperacillin and Tazobactam for Injection and Sodium Chloride Injection and other antibacterial drugs, Piperacillin and Tazobactam for Injection and Sodium Chloride Injection should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.

Dosage and administration (summary)

If a dose of Piperacillin and Tazobactam for Injection and Sodium Chloride injection is required that is not equal to 2.25 g, 3.375 g, or 4.5 g, this product is not recommended for use and an alternative formulation of piperacillin and tazobactam for injection should be considered . Adult Patients With Indications Other Than Nosocomial Pneumonia; The usual daily dosage of Piperacillin and Tazobactam for Injection and Sodium Chloride Injection, for intravenous use for adults is 3.375 g every 6 ( six ) hours.

Contraindications

Piperacillin and Tazobactam for Injection and Sodium Chloride Injection is contraindicated in patients with a history of allergic reactions to any of the penicillins, cephalosporins, or betalactamase inhibitors. Patients with a history of allergic reactions to any of the penicillins, cephalosporins, or beta-lactamase inhibitors.

Warnings and precautions

Serious hypersensitivity reactions (anaphylactic/anaphylactoid) reactions have been reported in patients receiving piperacillin and tazobactam. Discontinue Piperacillin and Tazobactam for Injection and Sodium Chloride Injection if a reaction occurs. Piperacillin and tazobactam may cause severe cutaneous adverse reactions, such as Stevens-Johnson syndrome, toxic epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms, and acute generalized exanthematous pustulosis. Discontinue Piperacillin and Tazobactam for Injection and Sodium Chloride Injection for progressive rashes.

Pregnancy

Pregnancy Risk Summary Piperacillin and tazobactam cross the placenta in humans. However, there are insufficient data with piperacillin and/or tazobactam in pregnant women to inform a drug-associated risk for major birth defects and miscarriage.

Storage and supply

Piperacillin and Tazobactam for Injection USP and Sodium Chloride Injection USP is a white to off-white powder and a clear, colorless solution supplied in a single-dose DUPLEX ® Container (packaged 24 single-dose units per case) in the following strengths described in Table 8 below: Table 8: Strengths, Volume of Diluent, National Drug Code (NDC), T…

Source: Piperacillin And Tazobactam And Sodium Chloride (Piperacillin And Tazobactam And Sodium Chloride) — US FDA prescribing information, 2026-05-08, DailyMed. Summarised and shortened; the full label governs. Iranian registration, indications and labelling may differ.