Seroquel

Seroquel (quetiapine) is an atypical antipsychotic medication that targets neurotransmitters in the brain, including dopamine and serotonin, to help manage mood, thinking, and behavior in patients with mental health conditions.

Dosage by Body Weight

Dosage is highly individualized and must be titrated under medical supervision. Standard adult dosages range from 150 mg to 800 mg daily depending on the condition being treated. Immediate-release tablets are typically taken two or three times daily, while extended-release (XR) tablets are taken once daily, usually in the evening without food or with a light meal.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Seroquel is not indicated for infants. Safety and efficacy have not been established.
  2. Body Weight
    5-7 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Seroquel is not approved or recommended for use in pediatric patients of this weight range.
  3. Body Weight
    8-10 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Safety and efficacy in pediatric populations under 10 years of age have not been established.
  4. Body Weight
    11-15 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Safety and efficacy in pediatric populations under 10 years of age have not been established.
  5. Body Weight
    16-20 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Seroquel is generally only approved for schizophrenia in adolescents (13-17 years) and bipolar mania in children and adolescents (10-17 years). It is not routine for children under these age groups regardless of body weight.

Formulation

TabletExtended-Release Tablet

Purpose

Treatment of schizophrenia, acute manic episodes associated with bipolar I disorder, and bipolar depression. Seroquel XR is also used as an add-on treatment for major depressive disorder.

Generic Name

Quetiapine

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.