Feeling down? Fluoxetine, often known by its brand name Prozac, might be a familiar name. But how exactly does it work to lift your mood? Fluoxetine is an antidepressant belonging to a class of drugs called Selective Serotonin Reuptake Inhibitors (SSRIs).
Think of serotonin as a messenger in your brain, responsible for regulating mood, sleep, appetite, and more. After serotonin delivers its message, it's usually reabsorbed. Fluoxetine steps in to block this reabsorption (or "reuptake"). This allows more serotonin to stay active in the brain for a longer period, effectively boosting its effects.
While the exact mechanism isn't fully understood, this increased serotonin activity is believed to improve mood and reduce symptoms of depression, anxiety, and other related conditions. It's important to remember that Fluoxetine doesn't work instantly. It often takes several weeks to notice significant improvements as your brain adjusts to the change in serotonin levels. Always consult with your doctor to understand if Fluoxetine is right for you and to discuss any potential side effects.