Terbutaline belongs to a group of medicines called bronchodilators because it widens (dilates) your airways. It works by opening up the air passages in your lungs so that air can flow into your lungs more freely. This helps to ease symptoms such as coughing, wheezing and feeling breathless.
This is a companion discussion topic for the original article at https://patient.info/medicine/terbutaline-tablets-bricanyl