Definition- A chronic breathing disorder characterized by recurrent attacks of wheezing and shortness of breath.  It affects many people who exercise regularly.

Signs & Symptoms-

• Chest tightness and shortness of breath.
• Wheezing when exhaling.
• Coughing, especially at night, with little sputum.
• Rapid, shallow breathing that is easier with sitting up.
• Breathing difficulty
• Inability to speak
• Mental changes, including restlessness, confusion or delirium.

• Allergens, such as some medications, pollen, dust, animals, molds, and foods.
• Air irritants, such as smoke, smog and odors.
• Exercise, especially exercise in smoggy cold air.
• Lung infections such as bronchitis.
• Stress
• Family history of asthma or allergies.
• Smoking
• Use of drugs to which you are allergic.

• Enlarged chest from repeated asthma attacks over a long period of time.
• Pneumothorax (collapsed lung).
• Repeated lung infections.
• Respiratory failure.

• Eliminate allergens and irritants at home and work.
• Keep regular medications with you at all times.
• Sit upright during attacks.