[Pharmacovigilance update].

The main pharmacovigilance updates in 2015are reviewed. Sofosbuvir amiodarone interaction: risk of severe bradycardia. Dasabuvir clopidogrel interaction: increased dasabuvir concentrations and potential risk of QTprolongation. SGLT2 inhibitors: risks of diabetic acidocetosis and bone fracture. Dabigatran: therapeutic drug monitoring may improve benefit-risk ratio. Ibuprofen: at higher dosage, vascular risks are comparable to coxibs. Pregabaline, gabapentine: potential for abuse and addiction. Varenicline: potentiates alcohol's effects. Codeine: contra-indicated as cough medicine under the age of twelve. Valproate: strengthened warnings on the risks of valproate use in pregnancy. Dimethylfumarate: rare observations of progressive multifocal leucoencephalopathy. Ustekinumab: rare observations of erythrodermia.