TORONTO (Canadian Press) -- Consumers should avoid taking a daily dose of the antidepressant Celexa in excess of 40 milligrams, as higher doses can cause abnormal heart rhythms, the drug's Canadian distributor says.

TORONTO (Canadian Press) -- A large new study suggests babies are at higher risk of developing a dangerous condition called persistent pulmonary hypertension if they are born to women who take widely used antidepressants late in their pregnancies.