Mar. 12, 2025 — A lung function test used to help diagnose asthma works better in the morning, becoming less reliable throughout the day, researchers have found. Using real world data from 1,600 ...

Breathing cold air during winter can make asthma symptoms worse. Working with your doctor to develop an effective asthma action plan and following it is key to effective treatment. If you have ...

It can be difficult to complete lung function tests on children. So, if a young child has signs of asthma, doctors might first prescribe a bronchodilator. These medications open the airways and ...