About umeclidiniu m
Long-acting muscarinic antagonist and beta2 agonist
Used for
- Long-term maintenance treatment of chronic obstructive pulmonary disease (COPD).
Usual adult dose
One inhalation once daily.
Common side effects
- Sore throat or cough
- Headache
- Constipation
- Fast heartbeat
Important warnings
- Not for sudden breathing problems or asthma treatment.
- Can cause paradoxical worsening of breathing; stop and seek urgent care if this occurs.
- Use caution with heart rhythm problems, glaucoma, or difficulty urinating.
- Do not combine with other medicines containing long-acting beta2 agonists.
Pregnancy
Use only when the expected benefit outweighs potential risks; pregnancy data are limited.
Breastfeeding
Unknown whether ingredients pass into breast milk; consider benefits and potential risks.
Interactions
- Other anticholinergic medicines may increase side effects.
- Other long-acting beta2 agonists may increase adverse effects.
- Beta-blockers may reduce bronchodilation.
- Strong CYP3A4 inhibitors, such as ketoconazole, may increase vilanterol exposure.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.