For depression related to bipolar I disorder, Prozac’s recommended starting dosage for adults is 20 mg per day. Your doctor may gradually adjust your dosage to reach the dose that’s right for. Fluoxetine (Prozac) is a prescription antidepressant used to treat depression, OCD, bulimia, panic disorder, and PMDD. Learn about uses, dosage, side effects, and warnings. Learn about fluoxetine (Prozac) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Find patient medical information for Fluoxetine (Prozac, Sarafem, others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Because of the extended half-life of norfluoxetine, a minimum of 5 weeks should lapse between stopping fluoxetine (20mg/day) and starting an MAOI. With higher daily doses, the interval should be longer. NHS information about the medicine fluoxetine, including what it's used for, who can take it, how to take it and side effects. Learn the typical dosages of fluoxetine (Prozac) for depression, OCD, and panic disorder. Find details on available strengths (10mg, 20mg, 40mg), daily timing, and what to do if you miss a dose. Fluoxetine (Prozac) is an inexpensive drug used to treat mood problems such as depression, obsessive compulsive disorder, and panic attacks. It can also treat certain eating disorders. This drug is slightly more popular than comparable drugs. It is available in generic and brand versions. Fluoxetine is an antidepressant and belongs to a group of medicines known as selective serotonin reuptake inhibitors (SSRIs). This medicine works by increasing the activity of a chemical called serotonin in the brain. This medicine is available only with your doctor's prescription. Prozac (fluoxetine) is an SSRI antidepressant used to treat depression, OCD, panic disorder, bulimia, and PMDD by boosting serotonin levels in the brain.