A bronchodilator (trade name Alupent) used to treat asthma and emphysema and other lung conditions,available in oral or inhalant forms,side effects include tachycardia and shakiness.

• 用来治疗哮喘和肺气肿以及其他肺部疾病的支气管扩张剂，口服或吸入，副作用包括心跳过速和心跳不稳定。