Risperdal is a drug that is licensed to treat schizophrenia, bipolar disorder, and irritability associated with autism. The medication works partly by blocking or lessening the effects of several chemicals in the brain. It comes in various forms, including a tablet, orally disintegrating tablets, a liquid, and as an injection. Some of the more common side effects seen with Risperdal include insomnia, anxiety, and an increased appetite.
What Is Risperdal?
Risperdal® (risperidone) is a prescription medication that is used to treat the following conditions:
Risperdal belongs to a group of medications called atypical (or second-generation) antipsychotic medications. It is not entirely known how the drug works for the treatment of schizophrenia or bipolar disorder. However, it is known to block or lessen the effects of several chemicals in the brain. These chemicals (such as dopamine and serotonin) may be elevated in people with schizophrenia, bipolar disorder (also known as manic depression), or autism.
Food and Drug Administration, Center for Drug Evaluation and Research. Electronic orange book: approved drug products with therapeutic equivalence evaluations. FDA Web site. Available at: http://www.fda.gov/cder/ob/. Accessed May 8, 2009.
Buehler, Gary. ANDA approval letter (6/30/2008). Food and Drug Administration, Center for Drug Evaluation and Research. http://www.fda.gov/cder/foi/appletter/2008/076228s000ltr.pdf. Accessed July 29, 2008.
Briggs GG, Freeman RK, Yaffe SJ. Drugs in Pregnancy and Lactation. 7th ed. Philadelphia (PA): Lippincott Williams & Wilkins;2005.
National Library of Medicine (US). Drugs and Lactation Database (LactMED). NLM Web site. Available at: http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?LACT. Accessed May 4, 2007.
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