Bronchodilators don’t improve smoking-related respiratory symptoms in people without COPD
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5 September 2022Bronchodilators don’t improve smoking-related respiratory symptoms in people without COPD
Researchers supported by the National Institutes of Health have found that dual bronchodilators—long-lasting inhalers that relax the airways and make it easier to breathe—do little to help people who do not have chronic obstructive pulmonary disease (COPD), but who do have respiratory symptoms and a history of smoking.
