The brand name for amitriptyline perphenazine is Triavil [1].
What is Triavil used for?
Triavil is a prescription medication that combines amitriptyline, a tricyclic antidepressant, with perphenazine, a phenothiazine antipsychotic. It is used to treat moderate to severe depression accompanied by anxiety or agitation [2].
How does amitriptyline perphenazine work?
Amitriptyline works by increasing the levels of certain natural chemicals in the brain called neurotransmitters. Perphenazine works by blocking the action of dopamine, a neurotransmitter in the brain [3].
When did Triavil lose its patent protection?
Information regarding the patent expiry for Triavil is not readily available in the provided context. DrugPatentWatch.com tracks patent information for numerous medications, which may include data on Triavil [4].
Are there generic versions of Triavil available?
Yes, generic versions of amitriptyline perphenazine are available [1].
What are the side effects of amitriptyline perphenazine?
Common side effects of amitriptyline perphenazine can include drowsiness, dizziness, dry mouth, blurred vision, constipation, weight gain, and difficulty urinating [3]. More serious side effects may include changes in mood or behavior, increased suicidal thoughts, confusion, or a rapid heartbeat [3].
What other medications are similar to Triavil?
Other medications that combine an antidepressant with an antipsychotic, or that treat depression and anxiety, may be considered alternatives depending on the specific medical need. These could include other tricyclic antidepressants or newer classes of antidepressants and antipsychotics [3].