Dr. Ravindra M. Mehta M.D.

What is a barking cough?The medical term for a barking cough is croup. It is a medical condition that tends to irritate a child's upper airways. It can also be used to describe the inflammation of the larynx and trachea in children. There are a variety of reasons or inflammatory conditions, which...

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...

According to a statistic, 65 million people have moderate to severe chronic obstructive pulmonary disease (COPD) around the world. More than 3 million people have died because of COPD in 2005, which corresponds to 5 percent of all deaths globally. This puts COPD as one of the major causes of...

What is pleurisy?Also known as pleuritis, is a condition that occurs when the pleural membranes lining the lungs and the inner aspect of the chest wall becomes inflamed, which causes them to rub against each other with friction during breathing.Pleurisy makes breathing difficult and painful. It is...

Asthma refers to the chronic inflammatory disease of the respiratory system. The causes for asthma differ depending on the individual. During an asthma attack, the airways become narrow, inflamed, and begin to fill with mucus. This makes breathing a difficult task, and leads to coughing and...

Pneumonia is an infection of the lung tissue, which can be caused by bacteria, viruses, and fungi. There are two types of pneumonia: lobar pneumonia and bronchopneumonia. Lobar pneumonia is when an entire lobe or more than one lobe of the lung gets involved. Bronchopneumonia happens when the bronchi...