Spiriva, a new bronchodilator for chronic obstructive pulmonary disease
April 2004
You'll start seeing ads for Spiriva, a new bronchodilator for chronic obstructive pulmonary disease.
Spiriva (tiotropium) is an anticholinergic...similar to Atrovent (ipratropium).
Spiriva is at least as effective as Atrovent. But Spiriva is longer-acting...it's dosed just once daily, instead of three to four times daily with Atrovent.
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