Quetiapine: Uses, Dosage, Unwanted Facet Effects, Warnings Concomitant therapy with quetiapine and different drugs with anticholinergic activity can enhance the risk for severe gastrointestinal opposed reactions associated to hypomotility. SEROQUEL ought to be used with caution in patients receiving medications having anticholinergic (antimuscarinic) results [see WARNINGS AND PRECAUTIONS]. Elderly sufferers with dementia-related psychosis treated with […]