Adrenalin

Adrenalin (epinephrine) is a sympathomimetic catecholamine. It acts on both alpha and beta-adrenergic receptors. It is primarily used as an emergency medication to treat life-threatening allergic reactions (anaphylaxis), to restore cardiac rhythm during cardiac arrest, and to treat severe hypotension associated with septic shock.

Dosage by Body Weight

For anaphylaxis, the standard administration is intramuscular (IM) injection in the anterolateral aspect of the middle third of the thigh. Dosages vary significantly based on body weight, clinical indication, and route of administration. For severe reactions, immediate emergency medical help must be sought.

  1. Body Weight
    Below 5 kg
    Dose
    0.01 mg/kg
    Frequency
    Single dose, may repeat every 5-15 minutes if symptoms persist
    Tracking Notes
    Requires precise dosing using a 1 mg/mL solution and a syringe. Auto-injectors are not recommended for patients weighing less than 7.5 kg.
  2. Body Weight
    5-7 kg
    Dose
    0.05 mg to 0.07 mg
    Frequency
    Single dose, may repeat every 5-15 minutes if symptoms persist
    Tracking Notes
    Administered via manual syringe formulation to ensure exact pediatric dosing.
  3. Body Weight
    8-10 kg
    Dose
    0.1 mg
    Frequency
    Single dose, may repeat every 5-15 minutes if symptoms persist
    Tracking Notes
    Manual syringe delivery is preferred; certain low-dose auto-injectors (0.1 mg) may be prescribed based on medical judgment.
  4. Body Weight
    11-15 kg
    Dose
    0.15 mg
    Frequency
    Single dose, may repeat every 5-15 minutes if symptoms persist
    Tracking Notes
    Often administered via a pediatric auto-injector (e.g., 0.15 mg strength).
  5. Body Weight
    16-20 kg
    Dose
    0.15 mg
    Frequency
    Single dose, may repeat every 5-15 minutes if symptoms persist
    Tracking Notes
    Standard dose for pediatric auto-injectors in this weight range.

Formulation

Injection SolutionAuto-injector

Purpose

Emergency treatment of severe allergic reactions (anaphylaxis), cardiac arrest, and superficial bleeding.

Generic Name

Epinephrine

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.