Bronchoconstriction

Definition

Bronchoconstriction is the narrowing of the bronchi in the lungs due to the tightening of surrounding smooth muscle. This process reduces airflow and can lead to breathing difficulties.

Related terms

Asthma:

A chronic respiratory condition marked by episodes of bronchoconstriction, leading to wheezing and difficulty breathing.

Bronchodilator: A medication that relaxes bronchial muscle resulting in expansion of the bronchial air passages.

Anaphylaxis:

A severe allergic reaction that can cause bronchoconstriction, among other symptoms, leading to difficulty breathing