Schizophrenia. Risperdal ® (risperidone) is indicated for the treatment of schizophrenia. Efficacy was established in 4 short-term trials in adults, 2 short-term trials in adolescents (ages 13 to 17 years), and one long-term maintenance trial in adults [see Clinical Studies (14.1)] A Risperdal lawsuit litigation of claims alleging gynecomastia and other antipsychotic drug complications is continuing to reach new heights in the U.S. Schizophrenia. The recommended dose for the treatment of schizophrenia is 25 mg IM every 2 weeks. Although dose response for effectiveness has not been established for RISPERDAL CONSTA ®, some patients not responding to 25 mg may benefit from a higher dose of 37.5 mg or 50 mg. Risperdal Settlement. If you have been injured from taking the dangerous medication Risperdal, Risperdal Consta, Risperidone, or Invega, you may be entitled to specific damages or your injuries. Learn about Risperdal (Risperidone) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. Risperidone is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, irritability associated with autistic disorder). The FDA approved Risperdal, an antipsychotic drug, for use in adults with schizophrenia in 1993, but it was later associated with side effects like gynecomastia. Initial U.S. Approval: 1993 HIGHLIGHTS OF PRESCRIBING INFORMATION These highlights do not include all the information needed to use RISPERDAL Need help paying for your RISPERDAL CONSTA® (risperidone) prescription? We want to guide you to programs that may help. Here you'll find the financial assistance programs available for RISPERDAL CONSTA®. Do not receive RISPERDAL® if you are allergic to paliperidone, risperidone, or any of the ingredients in RISPERDAL®. Cerebrovascular problems (stroke) that can lead to death have been reported in elderly patients with dementia-related psychosis.