Dr. Sandra B. Weibel M.D.

What is allergic bronchitis?Bronchitis is an inflammation of the inner lining of the bronchial tubes usually due to a viral infection of the upper respiratory tract. Bronchitis itself can be acute when the signs and symptoms last no longer than 10 days, and chronic when the signs and symptoms tend...

A cough is described as a sudden explosive exhalation of air. It is basically a body's defense mechanism to protect and clear the airways from inhaled foreign materials. People may also voluntarily or spontaneously cough. Coughs often vary and may be characterized by productive (chesty or wet) or...

Pneumonia is a lung infection that affects the air sacs. The sacs are either filled with fluid or pus causing a cough with phlegm. The symptoms of pneumonia range from mild to severe, which could be life-threatening. People from all age groups, from infants to old age, people with other health...

2-year-old James Alexander Cargal is a bubbly and energetic little boy who enjoys singing, dancing, and playing with his dogs. But he is also a fighter. James was diagnosed with cystic fibrosis at just three weeks old. CF is a genetic disease that mostly affects the lungs, triggering persistent lung...

A lung biopsy is a medical procedure which involves removal of a small piece of lung tissue to examine it closely under a powerful microscope. Lung biopsy can be done in 4 different ways. However, the method used depends solely on the overall body health and the place of the lung where the sample is...

Bronchitis is inflammation of the cells lining your bronchial airways. Bronchitis affects males more than the females. Bronchitis can be due to an infection (viral or bacterial in origin), inhalation of smoke, dust or any other irritating substance....