The respiratory system is responsible for the exchange of carbon dioxide and oxygen in the human body. This system also helps remove metabolic waste products and keep pH levels in check. The major ...

You may understand the respiratory and digestive systems as separate entities but, in many ways, the two are intimately connected. For example, breathing provides oxygen to help your digestive tract ...

COVID-19 is normally associated with the lungs and respiratory system. Most people think of symptoms such as coughing and shortness of breath when they think of COVID-19. However, COVID-19 can impact ...

COVID-19 is a respiratory disease. It can do a lot of damage to your respiratory tract, which includes your lungs. SARS-CoV-2, the virus that causes COVID, is part of the coronavirus family. When the ...

An upper respiratory infection (URI) affects the nasal passages and throat. It can cause symptoms, such as a cough and excess mucus. A URI occurs when a virus or bacteria enter the body, usually ...

Respiratory infections refer to any infections of the respiratory system. They can affect your throat, sinuses, lungs, or airways. They're common for people of all ages and aren’t usually serious. But ...