Paroxetine oral tablet is available in immediate-release and extended-release forms. It’s also available as both a generic drug and brand-name drugs. Medical uses. Paroxetine is primarily used to treat major depressive disorder, obsessive-compulsive disorder, post-traumatic stress disorder, social anxiety disorder, panic disorder, agoraphobia, generalized anxiety disorder, premenstrual dysphoric disorder and menopausal hot flashes. Paroxetine Extended-Release Tablets, USP are an orally administered psychotropic drug with a chemical structure unrelated to other selective serotonin reuptake inhibitors or to tricyclic, tetracyclic, or other available antidepressant or antipanic agents. Pictures of Paxil (Paroxetine Hydrochloride), drug imprint information, side effects for the patient. St. John's Wort supplement side effects, benefits, use for depression and mood disorders, hot flashes, dosage, safety and risk, Information Paroxetine is used treat depression, obsessive-compulsive disorder and anxiety disorders. Learn about side effects, interactions and indications. Focus Points. Serotonin reuptake inhibitors are associated with a 22% to 43% risk of sexual side effects. While diminished sexual dysfunction is the most common form of sexual side effect, excessive sexual desire and hypersexuality are rare but possible adverse effects. The recommended dose is 20-60 mg daily of immediate release tablets or 12.5-75 mg daily using controlled release tablets. Paroxetine is given as a single daily dose, usually in the morning. Paxil (paroxetine hydrochloride) is a selective serotonin reuptake inhibitor antidepressant used to treat depression, panic attacks, obsessive-compulsive disorder , anxiety disorders, post-traumatic stress disorder, and a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Paxil is available as a liquid, in capsules, and as extended-release (long-acting) tablets. The drug comes in four dosages: 10milligrams (mg), 20 mg, 30 mg, and 40 mg.