Dr. Leonard Jay Dunn MD

Our respiratory system is a complex machine comprised of small parts that ensure its smooth functioning. Even a small hindrance in any of the links can cause a complication in the respiratory system, which could result in severe health issues.There are many types of respiratory diseases, the most...

As someone with cystic fibrosis, you probably sometimes have difficulty breathing. You may even know that the cause of the trouble most often relates to the mucus in your lungs. It is a clear, green or yellow slime which causes intense aggravation. In the case of people with cystic fibrosis, it can...

Introduction An unpleasant sensation of rapid breathing or difficulty breathing is known as breathlessness. People sometimes complain of feeling winded, puffed, or out of breath. Medically, it is called as dyspnea. Breathing may hurt and the person may feel tightness in the chest. It is normal to...

Bronchitis is a condition which occurs due to the inflammation of bronchial tubes. There are two types of bronchitis; acute bronchitis and chronic bronchitis.There are various factors involved in the development of bronchitis. The lifestyle of a person and his or her medical history are the main...

OrthopneaOrthopnea is a condition that causes breathing difficulties when an individual is lying down. It usually happens at night when the person is going to sleep. People with orthopnea usually experience tightness in the chest and being oxygen-deficit. The shortness of breath is due to lying down...

When an individual has COPD, air is being blocked because of the tightening of the airways due to inflammation (bronchitis), and it is also possible for the patient to experience alveolar over-inflation (emphysema). The latter condition creates a problem to the exchange of oxygen and carbon dioxide,...