Pulmonary Function Tests: Understanding Your Lungs

Pulmonary function tests (PFTs) are a series of exercises that help doctors evaluate the health and function of your lungs. They measure how well you can breathe in and out, and what’s happening inside your lungs.

Your body makes phlegm, aka mucus, to sweep out harmful bacteria and allergens. The color of the phlegm can depend on the causes. Here are possible reasons why it’s brown.

Bronchitis Relief – Find out how to alleviate symptoms of bronchitis with self-care tips and home remedies tailored to address both acute and chronic bronchitis. Dyspnea, or shortness of breath, can be caused by various factors and can be a symptom of an underlying medical condition. Learn more about the causes, symptoms, and treatment options for dyspnea in this comprehensive guide.

RSV symptoms usually appear 4-6 days after exposure, lasting 2-8 days or sometimes longer. It’s usually contagious for 3-8 days.

Mucus is natural. If your body makes too much of it, it might be a sign of a wide range of problems, including acid reflux, allergies, asthma, infections, or other conditions.

From time to time, some young people may feel a sudden, knife-like pain in the chest that goes away fairly quickly. Learn what causes the pain and what it may mean.

Are you familiar with the sounds your lungs can make and what they might indicate? Learn about wheezing, crackling, stridor, and their meanings.

The respiratory system is made up of organs and other parts of the body involved in breathing when you exchange oxygen and carbon dioxide. Stage IV chronic obstructive pulmonary disease (COPD) is classified as very severe and in advanced stages. Learn more about the symptoms, diagnosis, and treatment of stage IV COPD.

Aspiration is when something enters your airway or lungs. It can also happen when something goes back into your throat from your stomach. Learn more about the symptoms, causes, risk factors, diagnosis, complications, and prevention of aspiration.