Drug Name Lustral (Sertraline), Efexor (Venlafaxine), Pristiq (Desvenlafaxine) Drug Class Anti-depressant Risk minimization type Direct Healthcare Professional Communication DHPC Specialty (Theraputic area) Psychiatry Risk Warning about the Increased Risk of Postpartum Haemorrhage Associated with the Use of Lustral (Sertraline), Efexor (Venlafaxine) and Pristiq (Desvenlafaxine) in Pregnant Women Dear Healthcare provider letter DHPC