1 doctor weighed in:

About how much time does for serevent (salmeterol) inhaler to leave your system?

1 doctor weighed in
Dr. John Overholt
Internal Medicine - Allergy & Immunology

In brief: 12 hours

A standard dose of salmeterol lasts about 12 hours.

In brief: 12 hours

A standard dose of salmeterol lasts about 12 hours.
Dr. John Overholt
Dr. John Overholt
Thank
Read more answers from doctors