Respiratory tract disorders and diseases Medical Answers

Pneumonia is a condition that occurs when a microorganism (germ) gets to the lungs and causes an infection. Infections ma be caused by bacteria, fungi, or a virus. Pneumonia usually causes trouble breathing, a cough, chest pain and fever. The infections acquired outside the hospital are called

Asthma is a common respiratory condition that affects up to ten percent of the American population. It is a complex syndrome characterized by chronic airway inflammation, hyper reactivity and obstruction. Factors that contribute to the development of asthmatic symptoms include a complex interaction

People often associate acid reflux disease with heartburn, a symptom that is characterized by a burning pain in the chest or discomfort that moves from the stomach to the chest, sometimes even up into the throat. However, there may be more to this chronic digestive disorder, which sometimes causes

Cystic fibrosis is an uncommon inherited condition that affects the cells involved in producing mucus, digestive juices, and sweat. It is a life-threatening disease that results in severe damage to the lungs and digestive tract. While your mucus glands and sweat glands normally produce secretions

Bronchial asthma is a very widespread medical condition with many possible causes, and it is defined as a chronic inflammatory disease of the airways. In allergic asthma, symptoms are provoked by contact with an allergen to which the immune system is hypersensitive. On the other hand, non-allergic

COPD (chronic obstructive pulmonary disease) describes lung conditions such as chronic bronchitis and emphysema, which are characterized by long-term (chronic) lung damage that makes it hard to breathe. It is more common among smokers than non-smokers. Emphysema is a lung disorder that affects the

Pneumonectomy is a surgical procedure during which one whole lung (right or left) is removed. Although it is quite possible for a person to live with one healthy lung, this procedure is often joined with many preoperative obstacles and intraoperative and postoperative complications. Here we discuss

Chest tightness and chest pain are among the most common complaints among middle-aged and older patients. It is very important to investigate the exact nature of these symptoms, as that can sometimes suggest the possible cause. Chest-related symptoms are often reported as sharp or dull chest pain

Pneumonia is an inflammation of the lung tissue. This condition is usually caused by infectious agents such as viruses, bacteria, and fungi, but it can also be caused by chemical or mechanical injury to the lung tissue. In previously healthy persons, pneumonia is generally well managed, but there

Tobacco products contain Nicotine which is the substance responsible for the addiction to tobacco.Nicotine is a mild stimulant that increases activity and concentration for a short period of time also Nicotine decrease anxiety and stimulate a brain circuit known as "reward system" so it gives you