Tip - Do Certain Nuts Contribute to Asthma? | LIVESTRONG.COM

Asthma describes a long-term lung disease characterized by the inflammation of the tubes that carry air to the lungs. Asthma commonly occurs due to respiratory infections, airborne allergens such as pollen or dust, or allergies. An allergy occurs when the cells of the immune system respond to a substance that fails to affect most people. An...