Are there any genetic tests available that can predict how an individual might metabolize Prozac?

Administering a drug less than once per day is generally not done, however. The ideal antidepressant would have a half-life consistent with once-a-day dosing or ... Discontinuation symptoms have been reported in association with selective serotonin reuptake inhibitors (SSRIs). Because of the long elimination half-life of ... ... antidepressant and introducing fluoxetine. Conversely, because of the long half-life of fluoxetine and its metabolite, norfluoxetine, it is recommended that ... The elimination half-life of fluoxetine is about 1 to 4 days, while that of its metabolite norfluoxetine ranges from 7 to 15 days. Fluoxetine has a nonlinear ... Sep 16, 2011 ... ... (Prozac), the risk of experiencing symptoms related to a decrease in the medication is low. That's because fluoxetine has a long half-life ... Apr 1, 2020 ... SSRIs like Paxil (paroxetine), which has a half-life of about one day, should be tapered down over a longer period than drugs like Prozac ( ... Jan 12, 2024 ... Despite its long-half life, symptoms associated with the discontinuation of PROZAC have been reported in clinical trials and post-marketing ... Apr 21, 2025 ... Fluoxetine stays in your system longer (with a half-life of 2-7 days, depending on use patterns), resulting in Prozac withdrawal symptoms that ... 1 The half- lives of sertraline and fluoxetine in dogs are 26 and 20 hours, respectively.8 The half-life of paroxetine is 20 hours, but it increases in ... The half-life of Prozac is about 4 to 16 days. A drug's half-life describes how long it takes for half of a dose to be removed from your body. It typically ...