Spiriva: This is an inhaled anticholinergic used chronically in patients with copd. It is predominantly excreted in the urine, and in fact patients with renal insufficiency need dose adjustments. There is no reason that it would not show up in urine if tested for, but why would anyone do this?
Answered 10/9/2012
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3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
5 doctors weighed in across 3 answers
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