What Is Asthma?

Asthma is a chronic airway disease. It occurs when the airways in your lungs become inflamed and constricted, causing breathing problems. Signs and symptoms include:

• Shortness of breath
• A wheezing sound when breathing
• Feeling of tightness or pain on the chest
• Excessive mucus production
• Trouble sleeping caused by shortness of breath, coughing, or wheezing

What Are “Asthma Attacks”?

Asthma attacks are episodes of increased asthma symptoms characterized by tightening of airways and difficulty breathing. An attack can start suddenly, and the level of severity varies each time and from person to person. Mild attacks are more common and usually go away in minutes after taking quick-relief medications. In more severe cases, the person may become breathless, and the situation can be life threatening. People with asthma should discuss with doctors how asthma attacks should be handled and are recommended to carry quick-relief medications (usually inhalers) at all ti