Oseltamivir Paracetamol

Antacids do not affect the pharmacokinetics of oseltamivir, and there is no pharmacokinetic interaction between aspirin or paracetamol (acetaminophen) and oseltamivir. Aspirin and a variety of other drugs used for influenza management do not affect the antiviral activity of zanamivir in vitro. 

Paracetamol (Acetaminophen). The manufacturer notes that there is no pharmacokinetic interaction between paracetamol and oseltamivir. ... 

Liver A 32-year-old woman developed acute hepatitis after taking oseltamivir and paracetamol for 24 hours [152 ]. Causation was not definite, and in particular it is not clear what part paracetamol, or an interaction of paracetamol with oseltamivir, played in this case. 

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