Four Major Side Effects Of Risperidone

Risperidone is sold under the brand name Risperdal. It is an antipsychotic drug which is produced to treat schizophrenia, bipolar disorder, and symptoms of autism. In 1994, the drug was given its approval from the FDA and reached an enormous popularity amongst both the physicians and the patients.

Janssen Pharmaceuticals, unfortunately faced a lot complaints about its possible harmful side effects. Furthermore, in 2003, the FDA approved Risperdal for the short-term treatment of children suffering from different mood disorders. The first generic forms of risperidone tablets were approved by the FDA in 2008. But by then there were thousands of complications reported.


Greenville medical malpractice lawyer
Greenville medical malpractice lawyer

The common and mild complications of Risperdal include:

  • Nausea or vomiting
  • Constipation
  • Blurry vision
  • Irregular heartbeat and pulse
  • Heartburn
  • Dry mouth
  • Diarrhea
  • Sleepiness
  • Dizziness


The most severe form of side effects of risperidone is gynecomastia. It is a condition where the young boys and males get developed overgrown breasts. This happens as risperidone enhances the production of prolactin hormone which is accountable for female breast development and lactation.

Neuroleptic Malignant Syndrome (NMS)

Although rare, NMS is a serious condition which is accompanied with signs such as stiff muscles, confusion, high fever, kidney failure, change in heart beat, difference in blood pressure and more. If not treated in time, NMS can lead to fatal consequences.

Tardive dyskinesia

It is one of the serious side effects of risperidone which can cause a severe movement disorder condition in the elderly especially in the face and tongue. Sometimes, however, this condition has been reported to go away once the medicine is stopped.

Cholesterol or high blood sugar

Risk of having a stroke or heart attack gets more when there can be a change in the metabolic system. Patients must keep a careful watch in their body weight, cholesterol level, and other diabetic conditions if they are taking Risperdal for a long time.

Do you know you might be entitled to financial compensation if you have wrongly suffered from the complications of Risperdal. Get in touch with the expert team of risperdal411 to get a free and legal consultation of your case. Dial 855-576-4392 to know more.


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