

Quetiapine XR is a drug that is approved to control the symptoms of schizophrenia and bipolar disorder. This eMedTV page examines the medication in more detail, including how it works, possible side effects, and dosing guidelines.
Drowsiness, a dry mouth, and dizziness are among the common side effects of quetiapine XR. This eMedTV page lists several side effects that can occur with quetiapine XR, including serious side effects that you should immediately report to your doctor.
Quetiapine XR is approved for use in treating adult schizophrenia and bipolar disorder. This eMedTV Web page also discusses other quetiapine XR uses, including off-label uses (such as treating behavior problems in elderly people with dementia).
For treating schizophrenia with quetiapine XR, dosing usually starts at 300 mg once daily in the evening. This eMedTV segment also offers some suggestions on taking the drug and outlines the factors that may affect your quetiapine XR dosage.
Certain medicines, such as some antibiotics and antifungals, can negatively interact with quetiapine XR. This eMedTV page lists other medicines that can lead to drug interactions with quetiapine XR, and also describes the complications that can occur.
Quetiapine XR can potentially increase your risk of seizures and can cause cataracts. This part of the eMedTV library discusses other important precautions and warnings with quetiapine XR, including information on who should avoid the drug.
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