Carbidopa Levodopa

Carbidopa Levodopa is the gold-standard therapy for Parkinson's disease. Levodopa is converted into dopamine in the brain to help restore movement control. Carbidopa is a decarboxylase inhibitor that prevents levodopa from breaking down in the bloodstream before it reaches the brain, reducing side effects such as nausea.

Dosage by Body Weight

Dosage must be highly individualized and titrated slowly under strict medical supervision. Usually started at a low dose (e.g., 25/100 mg three times daily) and adjusted based on clinical response. Take at least 30 minutes before or 1 hour after high-protein meals to ensure optimal absorption.

  1. Body Weight
    Below 5 kg
    Dose
    Not indicated
    Frequency
    Not applicable
    Tracking Notes
    Safety and efficacy in pediatric patients of this weight have not been established.
  2. Body Weight
    5-7 kg
    Dose
    Not indicated
    Frequency
    Not applicable
    Tracking Notes
    Parkinson's disease does not occur in this population. Use only under highly specialized pediatric neurology guidance for rare genetic metabolic conditions.
  3. Body Weight
    8-10 kg
    Dose
    Not routine
    Frequency
    As directed by a specialist
    Tracking Notes
    Extremely rare pediatric indications (e.g., Dopamine-Responsive Dystonia). Specialist supervision is required.
  4. Body Weight
    11-15 kg
    Dose
    Not routine
    Frequency
    As directed by a specialist
    Tracking Notes
    Extremely rare pediatric indications (e.g., Segawa's disease). Dose must be meticulously titrated by a pediatric neurologist.
  5. Body Weight
    16-20 kg
    Dose
    Not routine
    Frequency
    As directed by a specialist
    Tracking Notes
    Extremely rare pediatric indications. Requires close monitoring of motor symptoms and side effects.

Formulation

TabletExtended-Release TabletOrally Disintegrating TabletEnteral Suspension

Purpose

Used to treat symptoms of Parkinson's disease and Parkinson-like conditions, such as tremors, muscle stiffness, and difficulty moving.

Generic Name

Carbidopa and Levodopa

Branded Drug Names

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

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

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.