
COPD - What Is COPD? | NHLBI, NIH
Nov 8, 2024 · COPD, or chronic obstructive pulmonary disease, is a condition caused by damage to the airways or other parts of the lung. This damage leads to inflammation and other problems that block …
Sleep Apnea - Causes and Risk Factors | NHLBI, NIH
Jan 9, 2025 · Causes of obstructive sleep apnea. The figure shows how the tongue and soft palate can block your airway during sleep. Obstructive sleep apnea is caused by conditions that block airflow …
Sleep Apnea - What Is Sleep Apnea? | NHLBI, NIH
Jan 9, 2025 · Sleep apnea is a common condition that occurs when your breathing stops and restarts many times while you sleep. Learn about the causes, symptoms, and treatments of sleep apnea.
SBIR success story: diagnosing obstructive sleep apnea at home
Sep 1, 2023 · Obstructive sleep apnea affects millions of adults worldwide, including more than 24 million in the United States. However, most cases, 90%, remain undiagnosed. The condition results …
COPD - Diagnosis | NHLBI, NIH
Oct 4, 2024 · A spirometer, a machine that measures lung function, helps diagnose COPD. This may be supplemented with other imaging and lung function tests.
Obstructive sleep apnea associated with increased risks for long COVID
May 11, 2023 · Among people who have had COVID-19, adults with obstructive sleep apnea were more likely to experience long-term symptoms suggestive of long COVID than those without the sleep …
COPD - Symptoms | NHLBI, NIH
Oct 4, 2024 · Symptoms of COPD include shortness of breath, cough, wheezing, chest tightness, and fatigue. These can get worse over time. Sudden flare-ups of symptoms are called exacerbations. …
What Is Coronary Heart Disease? - NHLBI, NIH
Dec 27, 2024 · Obstructive coronary artery disease means that the diameter of a large coronary artery is blocked by 50% or more. Nonobstructive coronary artery disease means that the blood flow in a …
Heart Failure - Causes and Risk Factors | NHLBI, NIH
Mar 24, 2022 · Congenital heart defects or conditions that damage the right side of your heart such as abnormal heart valves can also lead to right-side heart failure. The same is true for conditions that …
Sleep Apnea - Symptoms | NHLBI, NIH
Jan 9, 2025 · Symptoms of sleep apnea can include snoring, gasping for air, or breathing that stops and restarts while sleeping. Learn about daytime symptoms of sleep apnea.