The respiratory system is made up of several organs and structures, including the lungs, windpipe, diaphragm and alveoli. It is responsible for taking in oxygen and expelling carbon-dioxide waste.

Respiratory tract infections (RTIs) are among the most frequent illnesses worldwide, ranging from mild colds to serious ...

In normal scientific terms, excessive mucus, or phlegm, is usually caused by infections like colds, sinus issues, allergies, smoking, chronic lung diseases like COPD, cystic fibrosis and ...

Inflammation caused by lupus may affect the lungs in many ways, and can involve the membrane lining of the lungs, the lungs themselves, the blood vessels within the lungs, and the diaphragm. The most ...

A phlegmy cough and shortness of breath are possible warning signs of chronic obstructive pulmonary disease (COPD). Keeping track of your symptoms and knowing your risk factors can help you test ...

The thorax, the part of the body between the neck and abdomen, provides medical professionals with a valuable window into a patient's respiratory health. By evaluating sound vibrations produced by the ...

Lung sounds are the noises a person makes as they breathe in and out, including sounds of regular breathing. However, wheezing, crackling, stridor, and other sounds can also occur, indicating an ...

In a recent study published in Science Translational Medicine, researchers reviewed the impact of the interactions between the respiratory microbiota and the immune system. The human body houses over ...

Healthcare professionals create care plans to help manage conditions such as pulmonary embolism. Planning may help improve outcomes and prevent future occurrences of the condition. Care plans are an ...