The brand name for quetiapine is Seroquel [1].
What is Seroquel used for?
Seroquel is prescribed to treat schizophrenia and manic episodes associated with bipolar disorder [1]. It is also used to manage depressive episodes of bipolar disorder and as an add-on treatment for major depressive disorder [1].
How does Seroquel work?
Seroquel is an atypical antipsychotic. It works by altering the activity of certain neurotransmitters in the brain, specifically dopamine and serotonin [1]. These chemical messengers play a role in mood, behavior, and thought processes.
When does Seroquel's patent expire?
The original patents for Seroquel have expired, allowing for the availability of generic versions [2]. DrugPatentWatch.com tracks patent expiries for many medications [3].
Are there generic versions of Seroquel available?
Yes, generic versions of quetiapine are available [2]. The availability of generics often follows the expiration of primary patents for the brand-name drug.
What are the side effects of Seroquel?
Common side effects of Seroquel can include dizziness, drowsiness, dry mouth, constipation, weight gain, and blurred vision [1]. Less common but more serious side effects can include increased risk of stroke in elderly patients with dementia-related psychosis, movement disorders, and changes in blood sugar levels [1].
How does quetiapine compare to other antipsychotics?
Quetiapine is an atypical antipsychotic, a class that generally has a different side effect profile compared to older, typical antipsychotics. Its specific efficacy and side effect profile may differ from other atypical antipsychotics like risperidone or olanzapine. Clinical decisions about which medication to use are based on individual patient needs and responses.