Answer
Spiriva 18 microgram inhalation powder is used as a maintenance bronchodilator treatment to relieve symptoms in patients with chronic obstructive pulmonary disease (COPD).
Sources for this answer
- Spiriva 18 microgram inhalation powder, hard capsuleBoehringer Ingelheim Limited · emc · SmPC §4.1 Therapeutic Indications · Version 20Document updated
Sources checked