The effects of fluoxetine (20 mg/day for 12 weeks) on sitting and standing blood pressures have been reported (5). How long does it take for prozac to work you may ask? Antidepressant Medication Nursing Pharmacology Nursingstorern In 2021 Pharmacology Nursing Nursing School Tips Pharmacology Nine years is a long time to be on one anti depressant. How long does fluoxetine take to work for ocd . Fluoxetine, sold under the brand names prozac is a selective serotonin reuptake inhibitor (ssri) that may treat headaches, depression, nervousness, restlessness, agitation, anxiety and more. No one knows how long patients should take these medications once they have been effective. How long does it take for ocd medications to work? Panic attacks gone, my ocd is under control (also with help of erp therapy with psychologist) it has completely changed my life. Typically, people start seeing results within 4 to 6 weeks of starting to take sertraline. Fluoxetine was discovered by eli lil...