Over counter medication: Epinephrine and ephedrine, 效果有限。。。
先看医生，有更好的停止哮喘的药， 例如
beta2-agonists (albuterol and metaproterenol [Proventil and Alupent]), corticosteroids (beclomethasone and flunisolide [Beclovent and Aerobid]), anticholinergics (ipratropium bromide [Atrovent]),。。。
