What is Spiriva used for?

It is used as maintenance therapy for bronchospasms associated with chronic obstructive pulmonary disease (COPD).

How does it work?

It induces bronchodilation by inhibiting the M3 receptor on airway smooth muscle.

How do I take Spiriva HandiHaler?

DO NOT take the capsules by mouth

To dose, place a capsule in the center chamber of the handihaler device, utilizing the green piercing button on the side of the device, depress it completely once. Put your mouth around the mouthpiece, inhale deeply and slowly. Remove mouth from device and hold your breath for as long as is comfortable, then exhale slowly. Repeat inhalation of the same capsule contents again. Dispose of the remaining contents inside of the Handihaler.

What dosages are available?

Spiriva HandiHaler comes as a brand and generic 18 mcg/dose dispensers.

What is the recommended dosage?

You should take as directed by your doctor, generally, it is dosed as 2 inhalations of the powdered contents of one capsule once daily.