what are the symptoms of copd?
Breathing out may take longer than breathing in, chest tightness may occur along with symptoms of leg swelling and bulging neck veins.
Chronic obstructive pulmonary disease
In COPD, breathing out may take longer than breathing in. Chest tightness may occur, but is not common and may be caused by another problem. Those with obstructed airflow may have wheezing or decreased sounds with air entry on examination of the chest with a stethoscope. A barrel chest is a characteristic sign of COPD, but is relatively uncommon. Tripod positioning may occur as the disease worsens.

Advanced COPD leads to high pressure on the lung arteries, which strains the right ventricle of the heart. This situation is referred to as cor pulmonale, and leads to symptoms of leg swelling and bulging neck veins. 
what is the full form of c o p d Chronic obstructive pulmonary disease what are its signs? Shortness of breath, and a cough that produces sputum. tell me more about the effects of the 1st one In severe COPD, vigorous coughing may lead to rib fractures or to a brief loss of consciousness. what does the last word you said for 'signs' mean? It is mucus that is coughed up from the lower airways (the trachea and bronchi). what colour is it? Purulent sputum is typically yellow or green.
wiki:12900455
Chronic obstructive pulmonary disease [SEP] Other symptoms
In COPD, breathing out may take longer than breathing in. Chest tightness may occur, but is not common and may be caused by another problem. Those with obstructed airflow may have wheezing or decreased sounds with air entry on examination of the chest with a stethoscope. A barrel chest is a characteristic sign of COPD, but is relatively uncommon. Tripod positioning may occur as the disease worsens. Advanced COPD leads to high pressure on the lung arteries, which strains the right ventricle of the heart. This situation is referred to as cor pulmonale, and leads to symptoms of leg swelling and bulging neck veins.