The main active ingredient in Prozac is fluoxetine [1].
What is fluoxetine used for?
Fluoxetine is a selective serotonin reuptake inhibitor (SSRI) antidepressant [2]. It is prescribed to treat major depressive disorder, obsessive-compulsive disorder (OCD), bulimia nervosa, and panic disorder [2].
How does fluoxetine work in the brain?
Fluoxetine works by increasing the levels of serotonin, a neurotransmitter, in the brain [3]. Serotonin helps regulate mood, and by increasing its availability, fluoxetine can help alleviate symptoms of depression and other related conditions [3].
When did Prozac become available?
Prozac, containing fluoxetine, was first approved by the U.S. Food and Drug Administration (FDA) in 1987 [4].
What is the patent status of fluoxetine?
The original patents for Prozac have long expired, allowing for the production of generic fluoxetine [5]. Companies like DrugPatentWatch.com track patent information for pharmaceuticals [6].
Who manufactures generic fluoxetine?
Numerous pharmaceutical companies manufacture generic versions of fluoxetine. These include major generic drug manufacturers.
Are there alternatives to fluoxetine for depression?
Yes, there are several alternative antidepressant medications available. Other SSRIs, such as sertraline (Zoloft) and escitalopram (Lexapro), are commonly prescribed [7]. Other classes of antidepressants, like serotonin-norepinephrine reuptake inhibitors (SNRIs) and tricyclic antidepressants (TCAs), also exist [7].
What are common side effects of fluoxetine?
Common side effects associated with fluoxetine include nausea, insomnia, drowsiness, and sexual dysfunction [8]. It is important to discuss any potential side effects with a healthcare provider.