Symjepi

Symjepi is a pre-filled, single-dose manual syringe containing epinephrine, used as an emergency supportive therapy for life-threatening allergic reactions (anaphylaxis). It is designed for immediate self-administration or administration by a caregiver.

Dosage by Body Weight

Administer intramuscularly or subcutaneously into the outer thigh. Seek immediate medical attention after administration. Dosage is based on body weight: 0.15 mg for patients 15 to 30 kg, and 0.3 mg for patients 30 kg or more.

  1. Body Weight
    Below 5 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Symjepi is not recommended for patients weighing less than 15 kg unless prescribed by a doctor.
  2. Body Weight
    5-7 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Symjepi 0.15 mg may deliver a higher dose than recommended for infants of this weight.
  3. Body Weight
    8-10 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Epinephrine dosing for children under 15 kg should be carefully calculated by a physician.
  4. Body Weight
    11-15 kg
    Dose
    0.15 mg (if prescribed)
    Frequency
    Single dose emergency injection
    Tracking Notes
    Symjepi 0.15 mg is indicated for pediatric patients weighing 15 to 30 kg. Use in patients under 15 kg requires clinical discretion.
  5. Body Weight
    16-20 kg
    Dose
    0.15 mg
    Frequency
    Single dose emergency injection
    Tracking Notes
    Standard dose of Symjepi 0.15 mg is appropriate for children weighing between 15 and 30 kg.

Formulation

Injection

Purpose

Emergency treatment of severe allergic reactions (anaphylaxis) caused by allergens, exercise, or unknown triggers.

Generic Name

Epinephrine

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.