Effect of fosamprenavir/ritonavir on the pharmacokinetics of single-dose olanzapine in healthy volunteers.

Psychosis and other mental illnesses are common in HIV-infected patients. Olanzapine is one of the preferred antipsychotic agents for the treatment of schizophrenia. Olanzapine is primarily metabolised by CYP1A2 and uridine diphosphate glucuronosyltransferase (UGT).