Dr. Bruce Greenwood Nickerson MD

Croup, a viral infection in children, is a condition that causes swelling of the vocal cords. The cause of croup is also the same virus that causes a normal cold. Croup can happen any time, but is very common during the winter. ...

Medications for cystic fibrosis can help control the mucus in the lungs and keep the lungs’ normal functioning as much as possible. What is Cystic Fibrosis?Cystic fibrosis is a genetic disease known to affect the cells that make mucus, digestive fluids, and sweat. Usually, these fluids are thin...

Chronic Obstructive Pulmonary Disease (COPD) and lung cancer are two ends of the same spectrum. Though vastly different in core characteristics, they share many symptoms such as painful wheezing, a persistent cough, and the production of copious mucus. Both these diseases have similar causes and...

Cystic fibrosis is a life-threatening, inherited disorder, which affects the secretory glands producing mucus and sweat. Fluids secreted by the glands are usually thin. In this disease, the secretions become thick and sticky and block all passageways and ducts, particularly of the lungs and...

Croup is often characterized by a barking cough sound, which resembles the sound produced by seals. This childhood condition is often caused by a virus that often starts from the nose or mouth, and goes down to the vocal cords and windpipe. The affected areas become inflamed, swollen, and sore that...

Muscular dystrophies are a group of diseases that make the muscles of the body weaker over a period of time. The muscles become less flexible in this condition. Out of the nine types of muscular dystrophy, Duchenne muscular dystrophy is one of the most common.The main characteristics of this medical...