Quetiapine Overview, Dosage, How to Take, Side Effects and Precautions

How to take Quetiapine. Take this medicine with a full glass of water. You may take quetiapine with or without food. Do not crush, chew, or break an extended-release tablet. Quetiapine may cause you to have high blood sugar (hyperglycemia). If you are diabetic, check your blood sugar levels on a regular basis while you are taking quetiapine.