Statistically, women appear to have asthma more than men.
Coffee is one of the most popular beverages across the globe.
Caffeine and othermethylxanthinesfound in coffee are weakbronchodilators.Bronchodilators relax the smooth muscle in the airways.
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You may still feel the effects of caffeine four to six hours after consuming it.
Because caffeine has a temporary effect on the lungs, test results may look better than they actually are.
If you are scheduled for a pulmonary function test avoid drinking coffee for at least four hours.
Summary
Coffee is a common beverage that many people drink each day.
Studies have shown that it can mildly reduce asthma symptoms because it acts as a weak bronchodilator.
However, these effects are small and temporary, lasting two to four hours.
Asthma and Allergy Foundation of America.AAFA explains: Will coffee or caffeinated drinks help my asthma?
Asthma and Allergy Foundation of America.Asthma facts and figures.
National Coffee Association.NCA releases atlas of American coffee.
2010;31(04):231-236.
Johns Hopkins Medicine.9 reasons why (the right amount of) coffee is good for you.
U.S. Food & Drug Administration.Spilling the beans: How much caffeine is too much?
