Risperidone Tablets

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Therapeutic Indication

Schizophrenia
Bipolar disorder (mania)
Irritability associated with autism
Adjunct therapy in psychiatric conditions
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Risperidone

Tablet

Risperidone is an atypical antipsychotic indicated for schizophrenia, bipolar disorder, and irritability in autism. It works by modulating dopamine and serotonin receptors in the brain.

Speciality Psychiatry | Neurology | Internal Medicine
Tags Schizophrenia | Bipolar Disorder | Autism | Antipsychotic
Strength
  • 1 mg
  • 2 mg
  • 3 mg
  • 4 mg
Packing Size
  • 10 Tablets

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Mechanism

  • Blocks dopamine D2 receptors reducing psychotic symptoms.
  • Antagonizes serotonin 5-HT2 receptors improving mood and cognition.
  • Balances neurotransmitter activity in the brain.

Pharmacokinetics

  • Absorption: Well absorbed orally.
  • Distribution: Widely distributed, high protein binding.
  • Metabolism: Hepatic metabolism via CYP2D6.
  • Excretion: Renal and fecal clearance.

Side Effects

  • Weight gain
  • Drowsiness
  • Extrapyramidal symptoms (rare)
  • Hyperprolactinemia

Contraindication

  • Hypersensitivity to risperidone
  • Severe hepatic impairment (use caution)
  • Pregnancy and lactation (risk-benefit assessment required)

Interaction

  • May interact with CNS depressants (enhanced sedation).
  • CYP2D6 inhibitors can increase risperidone levels.
  • Use caution with antihypertensive agents (risk of hypotension).

Warning and Precautions

  • Monitor for metabolic changes (weight, glucose, lipids).
  • Use caution in elderly patients with dementia (risk of stroke).
  • Gradual dose titration recommended to minimize side effects.

Dosage

As directed by the Physician.