Acute bronchitis refers to inflammation of the central airways that usually clears up within 4 to 8 weeks. Viral infections are the most common cause. This video explores other possible causes, available treatments, and steps you can ...

Apnea is a term that means breathing has stopped for more than 20 seconds. It can happen in full-term babies, but it is more common in premature babies. The more premature the baby, the greater the chances that apnea will occur.

Aspiration is when something enters the airway or lungs by accident. It may be food, liquid, or some other material. This can cause serious health problems, such as pneumonia.

Asthma is a condition that causes your airways to become inflamed. This makes it hard to breathe. Find out what causes asthma and how you can manage this chronic, or long-lasting disease.

Pneumonia is a term that refers to inflammation of the lung. Bacterial pneumonia means that the inflammation is caused by a bacterial infection. This video takes a look at the possible causes and recommended treatments.

Chronic bronchitis is long-term inflammation of the breathing tubes (bronchi). It is common among smokers. People with chronic bronchitis tend to get lung infections more easily. They also have episodes of acute bronchitis, when symptoms...

Chronic lung disease is the general term for long-term breathing problems in premature babies. It’s also called bronchopulmonary dysplasia (BPD). Here's what you need ot know about this condition.

To treat your COPD, you may need to take medicine to help you breathe better. You may also go to pulmonary rehab to help you stay as active as possible.

Pneumonia is a type of lung infection. It can cause breathing problems and other symptoms. In community-acquired pneumonia (CAP), you get infected in a community setting. It doesn’t happen in a hospital, nursing home, or other healthcare...

Continuous positive airway pressure is a common treatment for obstructive sleep apnea. This video shows how CPAP works and how it helps you breathe better.

Croup is a common infection in children. It causes swelling in the upper part of the airway in the neck. It causes a barking cough, with or without fever. And it may cause problems breathing.

Cystic fibrosis (CF) is an inherited life-threatening disease that affects many organs. People with CF have problems with the glands that make sweat and mucus.

The epiglottis is a flap of cartilage at the base of the tongue at the very back of the throat. When the epiglottis becomes swollen and inflamed, it is called epiglottitis.

Granulomatosis with polyangiitis is a condition of the immune system. It causes swelling and irritation in blood vessels and other tissues.

When you have COPD, air doesn’t flow into and out of your lungs as it should. It becomes harder to breathe. Watch this video to see how your lungs are affected.

Inhalers deliver medicine directly to your lungs to help you breathe better. This video shows you how to use an inhaler.

Inhalers deliver medicine directly to your lungs to help you breathe better. This video shows you how to use an inhaler with a spacer.

Influenza (flu) is a very contagious viral infection that affects the air passages of the lungs. It causes a high fever, body aches, a cough, and other symptoms.

Each winter, millions of people suffer from influenza—the flu. The flu virus infects the nose, throat, and lungs, and spreads from person to person through coughs and sneezes. The video explains why a flu shot is important to help ...

When you have COPD, there are things you can do to help you feel better. Quit smoking. Stay away from things that make it hard for you to breathe. Eat a healthy diet and get regular exercise.

Quitting smoking is a major life event. It’s easier to do when you are prepared for what’s to come. Watch and learn how to make a solid plan that will keep you on the path to being smoke-free.

A metered-dose inhaler is a device that is used to treat lung conditions like asthma or COPD. It measures and sends the right amount of medicine to your lungs. Watch and learn how to use one correctly.

Work-related lung diseases are lung problems that are made worse in certain work environments. They are caused by long-term exposure to certain irritants that are breathed into the lungs. These lung diseases may have lasting effects, ...

The diaphragm is a muscle that separates the chest and abdominal cavities. Paralysis of this muscle is uncommon. Causes and risk factors include cancer, traums and neuromuscular disorders. Treatment options run from observation to ...

Pharyngitis and tonsillitis are infections that cause inflammation. If the tonsils are mainly affected, it is called tonsillitis. If the throat is mainly affected, it is called pharyngitis. These infections are spread by close contact ...

Pneumococcal disease is a serious illness that can affect your lungs. Getting the vaccine can lower your chances of getting this illness. This video tells you more about the vaccine and who should get it.

Pneumonia is an infection in the lungs. It can be mild or serious. Pneumonia is generally more common in children younger than 5 years old.

A pneumothorax is an air leak in the lungs. It's when air from the lungs leaks into the chest area.

A pulmonary embolism (PE) is a blood clot that develops in a blood vessel in the body (often in the leg). It then travels to a lung artery where it suddenly blocks blood flow.

Emphysema is a chronic lung condition in which the air sacs (alveoli) may be destroyed, narrowed, collapsed, stretched, or overinflated. Pulmonary emphysema is part of a group of lung diseases called COPD. Here's what you need to know.