Quetiapine Hexal is an antipsychotic medicine used to treat conditions like depression, mania, and schizophrenia.
Your doctor will decide your starting dose; the usual daily dose is between 150 mg and 800 mg.
Take the prolonged-release tablets once a day, whole with water. Do not break, chew, or crush them. Take them without food, at least 1 hour before a meal or at bedtime, as advised by your doctor. Do not drink grapefruit juice.
The maximum daily dose is usually 800 mg.
Avoid use in older adults. Anticholinergic. Sedative. For treatment of psychosis only. Inappropriate as a hypnotic. Increases the risk of cardiovascular events, QT prolongation and orthostatic hypotension. Increases risk of falls, extrapyramidal symptoms and cognitive impairment. Reduces the effectiveness of drugs for Alzheimer’s disease. Avoid grapefruit. (updated 15.1.2024)