Asthma

Description

A condition in which a person's airways narrow, swell and produce extra mucus.

Overview

In asthma, the airways narrow, swell and produce extra mucus.

Symptoms

Asthma can make breathing difficult and trigger coughing, wheezing and shortness of breath. Asthma can be minor or interfere with daily activities. But in some people, it may lead to a life-threatening attack.

Treatments

The condition usually can be controlled with medicines.