When asthma symptoms appear and are diagnosed in adults older than age 20, it is typically known as adult-onset ast hma. About half of adults who have asthma also have allergies.Adult-onset asthma. When asthma symptoms appear and are diagnosed in adults older than age 20, it is typically known as adult-onset asthma.About half of adults who have asthma also have allergies.Adult-onset asthma also may be the result of commonplace irritants in the workplace (called occupational asthma) or home environments, and the asthma symptoms come on suddenly.
Adult Onset Asthma. Although many people first develop asthma during childhood, asthma symptoms can occur at any time in life. This fact sheet provides general information about the nature of asthma when it appears in adults for the first time. Aug 24, 2019 · Here's help creating an adult asthma action plan. By Mayo Clinic Staff. Maintaining good day-to-day asthma control is the key to keeping symptoms at bay and preventing asthma attacks. Using a written asthma action plan makes it easier for you to measure whether your asthma is under control — and it lets you know exactly what steps to take.
Some people develop asthma as adults. This type of asthma tends to be more severe than childhood-onset asthma. 1 People with adult-onset asthma are more likely to have frequent asthma attacks. 2 Their lung function declines more quickly than people with other types of asthma. 1 People with adult-onset asthma usually have high levels of eosinophils, a type of white blood cell that increases.