Question: can zosyn cause elevated liver enzymes?
Answer: (Review of pharmacology, efficacy and safety of piperacillin-tazobactam; the most common side effects are diarrhea [8%], nausea, headache, pruritus and rash [1%]; laboratory abnormalities occur in <1% of patients, but can include "transient increases in liver function test results"; no other mention of hepatotoxicity).