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A much better asthma drug has shown promise in early experiments

A much better asthma drug has shown promise in early experiments

作者:皇茴蜜  时间:2019-03-01 04:14:06  人气:

Sigrid Gombert/Getty By Andy Coghlan A drug that can relax muscles could become a new treatment for asthma. Current asthma drugs, called beta-2 agonists, have a big problem. Many of the people who take them become temporarily or permanently less sensitive to them over time – a dangerous prospect for the 300 million people who have the condition worldwide. “This complication leads to 2 million emergency room visits and half-a-million hospitalisations of asthma patients each year in the US alone,