Approximately 15% of all children also acquire this condition. Many people are not aware that they have this condition because they grind their teeth at night while asleep, although bruxism can occur during daytime hours as well. Learn more about how to stop teeth grinding (bruxism) Â».
Drug abuse. Risperdal (the brand name for risperidone) is the most frequently prescribed antipsychotic medication in the U.S. The FDA has approved Risperdal for the treatment of schizophrenia, but it is not approved for children.
Risperidone, a medication used to treat mental disorders, may cause weight gain. Photo Credit Jupiterimages/Comstock/Getty Images. Risperidone is a prescription medication used to control the symptoms associated with a variety of mental disorders.Risperidone use may cause several side effects, including significant weight gain.isperidone and Weight. Risperidone does not induce weight loss; by contrast, risperidone use is associated with an increase in appetite, a rise in blood cholesterol levels and potentially significant weight gain in up to 5 percent of its users.