The injectable version is long acting and lasts for about two weeks. Consumer; Professional; FAQ; In Summary. In August 2012, Johnson & Johnson agreed to pay $181 million to 36 U.S. states in order to settle claims that it had promoted risperidone and paliperidone for off-label uses including for dementia, anger management, and anxiety. RATIONALE: Serotonin (5-HT) and its … It is mainly used to treat schizophrenia, bipolar disorder, and irritability in people with autism. Risperdal: Weighing Cons (Side Effects) vs. Pros (Benefits) While taking an antipsychotic medication like Risperdal, it is important to weigh whether the benefits of the drug are significant enough to justify any side effects that you experience. View Iloperidone reviews. How do you manage withstand side effects of both Risperidone and Seroquel.I found even 1mg of Risperidone made me edgy,nervous and anxious.My hypomanic episode resolved in July and my Pdoc was a month late in tapering Risperidone.He started tapering process in September.In future I shall keep far away from these antipsychotics as possible.A most distasteful experience. “Given that the long-term effects of antipsychotic drug-induced hyperprolactinemia are not well documented…risperidone should be administered with caution to children and adolescents.”. Risperidone can pass into breast milk and may cause side effects in the baby. It was recently found that D-amino acid oxidase, the enzyme that catalyses the breakdown of D-amino acids (e.g. Brand names include Risperdal, Risperdal Consta, Risperdal M-Tab, Risperdal Quicklets. My belief is the doctors prescribe when you are not easy to deal with. These never led to discontinuation of treatment. Common adverse effects of risperidone, occurring greater than or equal to 1%, include: Rash (oral, adults, 1% to 4%; pediatrics, up to … Common Questions and Answers about Risperidone long term effects. Find patient medical information for Risperdal oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. We tell you about cash you can claim every week! Sign up for our free newsletter. what are the side effects in taking this medication long term?" This study aimed to investigate the influence of CYP2D6 polymorphisms on risperidone plasma concentrations in patients with schizophrenia. Risperidone, sold under the brand name Risperdal among others, is an atypical antipsychotic.