Bananas are a rich source of carbohydrates, mainly starch in unripe bananas and sugars in ripe bananas. The carbohydrate composition of bananas changes drastically during ripening. The main component of unripe bananas is starch. Green bananas contain up to 70-80% starch, on a dry weight basis.
Chlorine Levels May Pose Risks to Swimmers, People With Asthma. From the WebMD Archives. June 11, 2004 -- Chlorine levels commonly found in homes and public pools may lead to breathing problems in swimmers, regardless of their history of such problems, researchers say.
Drugs and food additives. 1  Up to 20 percent of people with asthma are sensitive to aspirin, products that contain aspirin or other over-the-counter pain relievers, such as ibuprofen. People with asthma should discuss with their allergist whether these products should be avoided.