Symptoms of chronic obstructive pulmonary disease (COPD) include shortness of breath, chesty cough with phlegm, frequent chest infections and persistent wheezing.
Nat C is a popular vitamin C supplement that offers powerful immune support promoting health and wellness from within It particularly useful during times of illness or stress helping the body combat o ...
Windblown dust from the shrinking Salton Sea harms the respiratory health of children living nearby, triggering asthma, coughing, wheezing and disrupted sleep, USC research shows. The problem is ...