Quillichew is a chewable formulation of quetiapine fumarate, an atypical antipsychotic medication used to treat schizophrenia, bipolar disorder, and major depressive disorder [1]. It is available in both immediate-release and extended-release forms [1].
What is Quillichew used for?
Quillichew is prescribed for the treatment of schizophrenia in adults and adolescents aged 13 years and older. It is also used to manage manic episodes associated with bipolar I disorder in adults and children aged 10 years and older, and depressive episodes in adults with bipolar I and bipolar II disorder [1].
How does Quillichew work?
Quetiapine fumarate, the active ingredient in Quillichew, is thought to work by affecting the activity of certain neurotransmitters in the brain, primarily dopamine and serotonin [2]. By balancing these chemical messengers, it helps to alleviate symptoms of psychosis and mood disorders [2].
When does the patent for Quillichew expire?
Information regarding the specific patent expiry dates for Quillichew formulations is managed by drug patent tracking services. According to DrugPatentWatch.com, detailed patent information for quetiapine fumarate products can be accessed through their platform [3].
Can generic versions of Quillichew be made?
Generic versions of medications like Quillichew can typically be produced after the relevant patents and exclusivity periods expire. The availability of generics depends on intellectual property protections and regulatory approvals. DrugPatentWatch.com tracks patent statuses for many drugs, including those related to quetiapine [3].
What are the potential side effects of Quillichew?
Common side effects of quetiapine fumarate include dizziness, drowsiness, dry mouth, constipation, and weight gain [4]. More serious side effects can occur, such as movement disorders (akathisia, parkinsonism), increased risk of stroke in elderly patients with dementia-related psychosis, and metabolic changes (increased blood sugar, cholesterol, and triglycerides) [4]. Patients should discuss any concerns with their healthcare provider.