Pneumonia is an inflammation of the lungs that is usually caused by bacteria but can also be caused by viruses or fungi. It can result in difficulty breathing, coughing and severe chest pain, which can make it difficult for you to eat and may result in you losing weight.

Bronchial pneumonia can trigger a range of symptoms, depending on the cause and severity of the lung infection. Here are typical symptoms to watch for with this illness.

While cancer is a possibility that everyone fears, most lung spots have other causes, such as infections, noncancerous growths or even blood vessel abnormalities.

Building cardio stamina can help improve health-related quality of life in people with asthma, as long as a few precasutions are taken.

Fatigue, shortness of breath and dizziness occur with a wide range of medical disorders primarily affecting the cardiovascular system.

Air pollution is the 5th highest death risk, among factors such as smoking, diet and high blood pressure. Here are the most deadly countries for air pollution.

CPAP, or continuous positive airway pressure, is a relatively safe and effective treatment for sleep apnea and certain other breathing problems, according to the National Heart Lung and Blood Institute. A CPAP machine blows a steady stream of air into a mask that the patient wears over the mouth and nose.

Almost anything, including foods, animals, medications and airborne substances, can cause an allergic reaction. Allergy symptoms can range from mild to severe. Most allergic reactions are mild and easily treatable, but occasionally a severe reaction can become life-threatening.

Quitting smoking results in healing within the lungs.The sooner you quit, the better the chance for reversing the harmful effects of tobacco smoke on the lungs.

Coughing normally serves a protective function, but can sometimes lead to complications such as rib fractures, fainting and abdominal strain, among others.

Jump lunges are a plyometric bodyweight exercise. If you want to add them to your workout, you have to know proper technique.

Most people breathe without even thinking about it. The purpose of breathing is to bring oxygen into the body when you breathe in and move carbon dioxide out of the body when you breathe out. The diaphragm, a large muscle that separates the lungs from the abdomen, is the main muscle responsible for normal breathing.