Usual Adult Dose for Chronic Obstructive Pulmonary Disease -- Maintenance:
Tiotropium inhalation powder, hard capsule:
-18 mcg (2 inhalations) orally once a day using the HandiHaler device
Tiotropium, solution for inhalation:
-5 mcg (2 inhalations) orally once a day
Uses: Long-term maintenance treatment of bronchospasm associated with chronic obstructive pulmonary disease (COPD), including chronic bronchitis and emphysema; to reduce exacerbations in COPD patients
Usual Adult Dose for Asthma -- Maintenance:
-2.5 mcg (2 inhalations of 1.25 mcg) orally once a day
Comments:
-The maximum benefits in lung function may take up to 4 to 8 weeks of dosing.
Use: Long-term maintenance treatment of asthma
Usual Pediatric Dose for Asthma -- Maintenance:
6 years or older:
-2.5 mcg (2 inhalations of 1.25 mcg) orally once a day
Comments:
-The maximum benefits in lung function may take up to 4 to 8 weeks of dosing.
Use: Long-term maintenance treatment of asthma
 Detailed Spiriva dosage information
What happens if I miss a dose?
Use the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not use two doses at one time.
Do not use more than two times in a 24-hour period.
Get your prescription refilled before you run out of medicine completely.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Overdose symptoms may include dry mouth, eye redness, constipation, stomach pain, and confusion or drowsiness.
