(HealthDay News) -- Chronic obstructive pulmonary disease (COPD) is an umbrella term that includes lung diseases such as persistent bronchitis or emphysema.
The National Heart, Lung, and Blood Institute says common warning signs of COPD may include:
Spring Allergies Are Near, Here's What Works to Fight Them
Study Questions Need to Wait Days to Give Baby New Foods
Not Just Kids: Peanut Allergy Affects Many Adults
Fall in the Southeast Means Guarding Against Fire Ant Stings