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A 18-year-old male asked:

How much will advair diskus (salmeterol and fluticasone) 500/50 affect an methacholine challenge?

1 doctor answer4 doctors weighed in
Dr. Gary Steven
Pediatric Allergy and Asthma 31 years experience
?: There aren't many reasons to do a methacholine challenge in people taking Advair 500. Make sure you're seeing a board-certified allergist to help you get maximum control of your asthma.

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Last updated Apr 8, 2015

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