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. Different illnesses, viruses, or infections can be a factor in adult onset asthma. A bad cold or a bout with the flu is often a factor in adult onset asthma. Smoking does not cause adult onset asthma; however, if you smoke or if you are exposed to cigarette smoke (second-hand smoke), it .
Adult-onset asthma does not run in families the way childhood asthma does. Instead, many factors have been linked to asthma in adulthood. Certain types of work: Asthma that starts or worsens on the job is one type of adult-onset asthma. 5 Usually, a chemical or allergen used at the job site is responsible for triggering symptoms. Adult-Onset Asthma Symptom Shortness of Breath (Dyspnea) Shortness of breath has many causes affecting either the breathing passages and lungs or the heart or blood vessels. An average 150-pound (70 kilogram) adult will breathe at an average rate of 14 breaths per minute at rest. Excessively rapid breathing is referred to as hyperventilation.
Some people don’t show signs of having asthma until they are adults. This is known as adult-onset asthma. What causes adult-onset asthma? There are many possible factors. Sometimes, people just manage to essentially avoid their asthma triggers for years. When they are then exposed to that trigger as an adult, it can bring on asthma symptoms. Adult-Onset Asthma Symptoms Many of the symptoms of adult asthma are similar to those in children: dry cough, chest tightness or pressure, difficulty breathing, wheezing, shortness of breath, and colds and respiratory infections that seem to last longer than average, for example.Author: Sharecare.
Asthma causes inflammation and narrowing in the airways. Narrowed airways cause chest tightness and difficulty breathing. Symptoms of childhood and adult-onset asthma are the same and include: wheezing. coughing. congestion. chest pain. increased mucus secretion in the airways.Author: Kimberly Holland. Oct 19, 2017 · A: Most childhood asthma disappears in adulthood. But having childhood asthma increases your risk of a relapse in your 30s or 40s. Other factors that increase the risk of adult-onset asthma include: Being overweight or obese: A low level of physical activity.