Does Seroquel XR Cause Weight Gain?
Weight gain is a common side effect of Seroquel XR® (quetiapine XR). In clinical studies, significant weight gain (an increase of 7 percent of body weight or more) occurred in up to 10 percent of people taking Seroquel XR (compared to only 5 percent of people taking a placebo, a “sugar pill” with no active ingredients.