Monograph Details

Respiratory Tract > Asthma/COPD
SEREVENT DISKUS
Manufacturer
GlaxoSmithKline Pharmaceuticals
Legal Classification
Rx
Pharmacological Class
Long-acting β2-agonist.
Generic Name
Salmeterol (as xinafoate) 50micrograms/inh; dry pwd for inhalation; device with drug in blisters.
Indications
As an adjunct (see literature): For the maintenance treatment of asthma and in the prevention of bronchospasm in reversible obstructive airway disease (including nocturnal asthma). Maintenance treatment of COPD-associated bronchospasm. Prevention of exercise-induced bronchospasm (EIB).
Adults and Children
<4yrs: not recommended. ≥4yrs: 1 inh every 12 hours. EIB prevention: 1 inh at least 30 minutes before exercise. Max 2 doses/day.
Contraindications
Not for treatment of acute attacks, or when occasional use of short-acting drugs suffices. Do not initiate in significantly worsening or acutely deteriorating asthma. Salmeterol is not a substitute for steroids. Do not exceed recommended dose. Do not use additional doses for EIB if already using regular dosing for asthma.
Precautions
Not for use with other long-acting β2-agonists. Cardiovascular disease (esp. coronary insufficiency, arrhythmias, hypertension). Convulsive disorders. Thyrotoxicosis. Hyperresponsiveness to sympathomimetics. Diabetes. Ketoacidosis. Evaluate response before altering steroid doses. Prescribe an additional short-acting, inhaled β2-agonist for acute symptoms; monitor for increased need. Do not use with spacers. Labor & delivery. Pregnancy (Cat.C). Nursing mothers: not recommended.
Interactions
Avoid during or within 2 weeks of MAOIs or tricyclic antidepressants (increased cardiovascular effects). Antagonized by β-blockers. Caution with potassium-depleting diuretics.
Adverse Reactions
Hypertension, nasal/sinus congestion, pallor, rhinitis, headache, asthma, tracheitis/bronchitis, otic effects, influenza, transient hypokalemia, muscle cramps, dizziness, paradoxical bronchospasm (esp. with 1st dose of container), immediate allergic reactions, laryngeal spasm, irritation, swelling; rarely: serious asthma episode, asthma-related death.
How Supplied
Diskus (w. 60 blisters)—1
Additional Resources
Related Prescribing Note