Risperidone (risperdal): Uses, Dosage & Side Effects

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Risperidone It is an antipsychotic drug. It works by the changing the actions of chemicals in the brain. The symptoms such as schizophrenia and bipolar disorder (manic depression) are can be treated by using this drug. It is not known that usage of this drug in children of age about13yrs if it is effective or not, or children of age 10yrs with suffering from bipolar disorder.

It is also used in children of 6yrs or older who have Tourette’s disorder, or symptoms of autism (irritability, mood swings, and self-injury).

Information about Risperidone:

Risperidone is not used in psychotic conditions related to dementia-related conditions. Some people have thoughts when taking medicine for major depressive disorders. Stay alert to change in mood or symptoms. It is not to be used if you are allergic to the risperidone.

Dosage pattern of Risperdal:

Adults dose:


It is about 2mg and the target dose is 4-8mg , effective dose ranges from 4-16mg


It is about 0.5mg and the target dose is 3mg, effective dose ranges from 1-6mg

Bipolar 1 disorder:

Acute treatment of manic and mixed episodes

Adults: the starting dose in adults is 2-3mg given once daily and 1-6mg once In a day.

Pediatrics: the starting dose in pediatric patients (10-17yrs) as is 0.5mg /day after 2 additional days. Recommended dosing with valproate is the same. The subsequent dose should be increased, if needed, should be administered in 1-6mg/day increments.

Autistic disorder:

It is about 0.25mg per day, initiate ?dosing at 0.5mg per day.

Risperidone Side effects:

Severity: major

  • Difficulty with speaking
  • Anxiety
  • Difficulty concentration
  • Memory problems
  • Problems with urination
  • Mask-like face
  • loss of balance control
  • restlessness
  • muscle stiffness
  • shuffling walk (walk by pulling your feet)
  • the stiffness of the limbs
  • headache
  • Blurred vision (loss of sharpness of eyesight)
  • Dizziness (being lightheaded and unbalanced)
  • The eyeball movement is loosed
  • Nervousness
  • blinking and pain in the eyes increased

Severity: minor

  • Acid or sour stomach
  • anxiety
  • belching
  • blurred vision
  • difficulty having a bowel movement (stool)
  • dry mouth
  • fear

Less common:

  • injuries
  • swelling of the face, arms, hands, lower legs, or feet
  • body pains
  • congestion
  • coughing

Risperidone: ?brand names, price list



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