Fluoxetine Delayed Release Capsules official prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions, pharmacology and more. DESCRIPTION. SYMBYAX (olanzapine and fluoxetine HCl capsules) combines an atypical antipsychotic and a selective serotonin reuptake inhibitor, olanzapine (the active ingredient in Zyprexa, and Zyprexa Zydis) and fluoxetine hydrochloride (the active ingredient in Prozac, Prozac Weekly, and Sarafem). Fluoxetine is a type of antidepressant known as an SSRI (selective serotonin reuptake inhibitor). It is often used to treat depression, and also sometimes obsessive compulsive disorder and bulimia. While the serotonin selective reuptake inhibitors (SSRIs) were rationally developed to be similar in terms of avoiding effects on several neural sites of action (SOAs), they were not designed to be similar with regard to their pharmacokinetics. Hello, I have a question about taking melatonin and fluoxetine in the same day. I've been on fluoxetine for almost a year now. I stopped taking melatonin when I started it because I read a few articles that it might potentially interfere. Fluoxetine (Prozac) is an oral drug mainly used to treat depression and other mental health problems. Learn about side effects, warnings, dosage, and more. Fluoxetine is frequently used to treat major depressive disorder, obsessive–compulsive disorder (OCD), post-traumatic stress disorder (PTSD), bulimia nervosa, panic disorder, premenstrual dysphoric disorder, and trichotillomania. Patient information for Fluoxetine 20mg Capsules Including dosage instructions and possible side effects. 1 Medication Guide. PROZAC ® (PRO-zac) (fluoxetine hydrochloride) Pulvule ® and Weekly ™ Capsule Read the Medication Guide that comes with PROZAC before you start taking it and The dose of fluoxetine may need to be decreased in elderly people and those with liver problems. An extended release form of fluoxetine is available from Eli Lilly.