Any age. Asthma can affect patients at any age. You need to see your doctor for diagnosis and treatment.
Respiratory diseases such as asthma are common after the age of 65 because the lung function decreases over time. You may start noticing the asthma symptoms for the first time at this age. One report in 2006 showed about 2.5 million people 65 and above had asthma problem with more than 1 million asthma attacks.