Trends in pharmacological sciences
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Cough is an indispensable defensive reflex. Although generally beneficial, cough is also a common symptom of diseases such as asthma, chronic obstructive pulmonary disease (COPD) and lung cancer. ⋯ In this article, the pathophysiological mechanisms of cough and the implications of this research for the development of novel antitussive drugs will be discussed. A poster depicting the pharmacology of cough is available online and in print as to this article.