Citalopram is a serotonin reuptake inhibitor. It has little acute toxicity. Oral bioavailability : 80% Protein bound : less than 80% Half life : 33 hours It has active metabolites, with similar characteristics. Iatrogenic effects : nausea, dizziness, trembling, sedation. Kindly Françoise Railhet Manager of the LLL France Medical Associates Program [log in to unmask]