Serevent Diskus

Serevent Diskus is an inhaled long-acting beta2-adrenergic agonist (LABA) bronchodilator. It helps keep the airways open, making breathing easier. It is used regularly to prevent bronchospasm but is not a rescue inhaler and should not be used to treat an acute asthma attack.

Dosage by Body Weight

The standard dose for adults and children 4 years of age and older is 1 inhalation (50 mcg) twice daily, approximately 12 hours apart. Dosage is not adjusted by body weight, and it is not recommended for children under 4 years of age.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    Do not use
    Tracking Notes
    Safety and efficacy have not been established in infants and young children under 4 years of age.
  2. Body Weight
    5-7 kg
    Dose
    Not recommended
    Frequency
    Do not use
    Tracking Notes
    Safety and efficacy have not been established in infants and young children under 4 years of age.
  3. Body Weight
    8-10 kg
    Dose
    Not recommended
    Frequency
    Do not use
    Tracking Notes
    Safety and efficacy have not been established in infants and young children under 4 years of age.
  4. Body Weight
    11-15 kg
    Dose
    Not recommended
    Frequency
    Do not use
    Tracking Notes
    Generally corresponds to children under 4 years. Safety and efficacy have not been established.
  5. Body Weight
    16-20 kg
    Dose
    1 inhalation (50 mcg) twice daily
    Frequency
    Every 12 hours
    Tracking Notes
    Only if child is 4 years of age or older. Weight is not used for dosing; standard flat dose applies if prescribed.

Formulation

Inhalation Powder

Purpose

Long-term maintenance treatment of asthma and prevention of bronchospasm in patients with reversible obstructive airway disease, and maintenance treatment of COPD-associated bronchospasm.

Generic Name

Salmeterol xinafoate

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.