Obesity is one of the most important causes of several chronic disorders and health conditions including heart disease, diabetes, liver disease and some cancers. It is defined as a body mass index ...

Pulmonologists are doctors who focus on the diseases and conditions that affect the respiratory system. They may treat common problems like asthma or serious conditions such as lung cancer. Many also ...

What Is the Respiratory System? The respiratory system is the organs and other parts of your body involved in breathing, when you exchange oxygen and carbon dioxide. All the cells in your body need ...