Haloperidol

Haloperidol is a high-potency, first-generation (typical) antipsychotic belonging to the butyrophenone class. It works primarily by blocking dopamine D2 receptors in the brain, effectively managing positive symptoms of schizophrenia, controlling tics, and reducing severe agitation.

Dosage by Body Weight

Dosages must be strictly individualized by a medical specialist. In adults, standard oral doses range from 0.5 mg to 20 mg daily, administered in divided doses. Pediatric dosing requires extreme caution, careful monitoring, and titration.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Contraindicated in infants. Safety and efficacy have not been established.
  2. Body Weight
    5-7 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Contraindicated. Do not administer to infants or young toddlers.
  3. Body Weight
    8-10 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Generally not recommended for children under 3 years of age.
  4. Body Weight
    11-15 kg
    Dose
    0.25 mg to 0.5 mg daily
    Frequency
    Once daily or split into 2 doses
    Tracking Notes
    Only for children over 3 years old under strict specialist supervision. Start at the lowest possible dose.
  5. Body Weight
    16-20 kg
    Dose
    0.5 mg to 1 mg daily
    Frequency
    Divided into 2 doses
    Tracking Notes
    Dosing based on 0.05 mg/kg/day to 0.075 mg/kg/day. Monitor closely for extrapyramidal symptoms.

Formulation

TabletOral SolutionInjection

Purpose

Treatment of schizophrenia, acute psychosis, manic episodes in bipolar disorder, Tourette syndrome, and severe pediatric behavioral problems.

Generic Name

Haloperidol

Branded Drug Names

Haloperidol is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.