Both vascular and airway smooth muscles relax in response to beta adrenergic agonists via cyclic AMP.
Take care not to grip below the tip of the jawbone which would obstruct the airway.
The American Sleep Apnea Association recommends placing tennis balls in a tube sock and pinning them to your nightclothes to break the habit of sleeping on your back, which can cause your airway to close down, a symptom of sleep apnea.
The use of a nasopharyngeal airway or the laryngeal mask airway may be helpful in certain cases.
The areas of research are listed below Increased epithelial permeability in airways is known to be associated with the hyperactivity of the asthmatic airway.