Obesity appears to significantly increase the risk of developing asthma as an adult. Individuals who had asthma as a child may see asthma recur later in life. What causes adults to develop asthma? At . Sep 13, · When a doctor makes a diagnosis of asthma in people older than age 20, it is known as adult-onset asthma. Among those who may be more likely to get adult-onset asthma are: Women .
Oct 07, · Adult-onset asthma is more common — and more serious — than you may think. Find out why asthma hits adults harder thank kids. Learn which symptoms to watch for and how to control your asthma. May 29, · Adult-onset asthma is asthma that develops in adulthood. In most cases, people develop asthma during childhood, though it can arise at any age. According to the American Lung .