How do beta-2 agonists cause smooth muscle relaxation?
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5 min read
Globally, asthma affected an estimated 262.4 million people and COPD resulted in 3.3 million deaths in 2019 [1.8.1]. A primary treatment for these conditions involves understanding **how do beta-2 agonists cause smooth muscle relaxation** to open the airways and ease breathing [1.6.1].