Risperdal

Risperidone

Designed to address severe mental health conditions, this medicine is indicated to support neurological balance and intended to help manage mood stability.

Active ingredient
Risperidone
Supply
Rx
Route
Oral use
Form
Film-coated tablet
Strengths
1 · 2 · 3 · 4mg

Risperdal details

Alternative names
Risnia
Therapeutic class
Second-Generation Antipsychotic
Pharmacological class
Benzisoxazole
Known off-label uses
autism spectrum disorder
Contraindications
hypersensitivity to risperidone
Precautions and warnings
may impair ability to drive or operate machinery; avoid alcohol
Minor side effects
somnolence; dizziness
Moderate side effects
insomnia; tachycardia; hyperprolactinaemia
Dosage forms
Film-coated tablet
Administration route
Oral use
Supply category
Prescription only (specially controlled medicine)
Manufacturer
Janssen
Onset Time
1–2 weeks
Duration
24 hours
Storage instructions
Store below 25°C in a dry place.
Drug interactions
levodopa; other antipsychotics
Age restrictions
Dose adjustment required for elderly and paediatric populations.
Pregnancy and breastfeeding
Use only if benefits outweigh risks; discuss with clinician.
Serious side effects

tardive dyskinesia, requires immediate medical attention; neuroleptic malignant syndrome, requires immediate medical attention

Patient summary

Designed to address severe mental health conditions, this medicine is indicated to support neurological balance and intended to help manage mood stability.

Mechanism of action

This agent acts as an atypical antipsychotic. It works by blocking dopamine d2 and serotonin 5-ht2a receptors in the brain, which helps rebalance neurotransmitters, managing symptoms of psychosis and mood disturbances.

Where this medicine is registered

  • Singapore
  • Hong Kong
  • Thailand
  • Malaysia
  • Philippines
  • Indonesia
  • Taiwan
  • South Korea
  • Japan
  • Australia
  • New Zealand
  • UAE
  • South Africa

About Risperdal

Risperdal is the primary brand name for risperidone, a medication used to manage symptoms associated with Schizophrenia and Bipolar Disorder. Other brand names for the same active ingredient include Risnia. Supplied as a tablet in strengths of 1, 2, 3, 4mg, the product is manufactured by Janssen.

Risperdal availability in Asia

Risperdal maintains a footprint across 14 markets globally, including Taiwan, South Korea and Japan, with additional availability in the UAE, Singapore and Hong Kong. Generic risperidone, often manufactured in India, provides an affordable alternative to the original Janssen medication. Reliable treatment outcomes in these regions are best achieved under the care of a local medical practitioner.