Asthma Medications. Asthma is a long-term disease of the respiratory tract characterized by narrowing and inflammation of the airways.
Asthma Definition. Bronchial asthma, or you may be more familiar with “asthma”, is a disease caused by inflammation of the airways (bronchi).
Asthma Definition. Asthma is a lung problem that makes it difficult for sufferers to breathe due to inflammation and narrowing of the airways.