Bronchodilator Medicines
Bronchodilators are probably the most commonly used medicines for asthma. They work by relaxing the muscles around the airways during an asthma attack.

There are many different bronchodilator medicines. Some common ones are:
- albuterol
- Alupent
- Atrovent
- Brethine
- ipatroprium
- metaproteronol
- Metaprel
- Proventil
- salbutamol
- terbutaline
- theophylline
- Theodur
- Ventolin
Doctors usually group bronchodilator medicines together by how they cause the muscles around the airways to relax. The three most common groups of bronchodilator medicines are :
- beta-agonists
- anticholinergics
- methyl-xanthines