Asthma - Symptoms - NHLBI, NIH
网页2024年4月17日 — Symptoms of asthma may include: Wheezing, which is a whistling sound when you breathe out. Coughing, especially at night or early morning. Shortness of breath. Chest tightness. How Asthma Affects Breathing. If playback doesn't begin shortly, try restarting your device. From a US national research authority.
Asthma - What Is Asthma? - NHLBI, NIH
网页2024年4月17日 — Asthma is a chronic (long-term) condition that affects the airways in the lungs. The airways are tubes that carry air in and out of your lungs. If you have asthma, your airways can become inflamed and narrowed at times. This makes it harder for air to flow out of your airways when you breathe out. About 1 in 13 people in the United States have ...
Bronchitis - Bronchitis - NHLBI, NIH
网页2022年12月2日 — Bronchitis is a condition that develops when the airways in the lungs, called bronchial tubes, become inflamed and cause coughing, often with mucus production. Bronchitis can be acute (short-term) or chronic (long-term). Acute bronchitis, which is very common, usually results, from an infection, and may be contagious.
Asthma - Causes and Triggers | NHLBI, NIH
网页2024年4月17日 — However, asthma can also occur when the body’s natural defenses against germs and sickness react strongly to a new substance in the lungs. Asthma usually starts during childhood when the body’s defense system is still taking shape. However some people don’t show signs of asthma until adulthood — this is known as adult- onset asthma.
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Asthma - NHLBI, NIH
网页Asthma is a serious lung disease causes chest tightness, wheezing, and coughing can be controlled with proper treatment How many people in the U.S. have asthma? About 1 in 13 people Data Source: 2017 National Health Interview Survey Because of poorly controlled asthma, each year about 4 in 9 children miss school 1 in 3 adults miss work
网页Introduction. Asthma is a common chronic disorder of the airways that involves a complex interaction of airflow obstruction, bronchial hyperresponsiveness and an underlying inflammation. This interaction can be highly variable among patients and within patients over time. This section presents a definition of asthma, a description of the ...
网页ASTHMA People who have asthma say it feels like breathing through a straw. SYMPTOMS. Most people who have asthma have one or more of these symptoms: 9 . Coughing. Coughing from asthma is often worse at night, making it hard to sleep. Sometimes coughing brings up mucus. 9 . Wheezing. Wheezing is a whistling or squeaky sound when you …
网页These factors include: Black people in the U.S. are 40% more likely to have asthma than white people. 84% more likely to have asthma than Black men. 8x more likely to die from asthma than white children. INDOOR TRIGGERS. Black people are more likely to live in densely populated or lower-income areas, which can put them at higher risk for asthma.
Asthma in Kids - NHLBI, NIH
网页Children with asthma may experience: Coughing, wheezing, chest tightness, shortness of breath. If your child has asthma, work with their healthcare provider to: Develop an asthma action plan, identify and avoid triggers, take medicines as prescribed, watch for any changes. Share the asthma action plan with your child’s caretakers and school.
网页*Risk Factors for Death from Asthma Asthma history » Previous severe exacerbation (e.g., intubation or ICU admission for asthma). » Two or more hospitalizations for asthma in the past year. » Three or more ED visits for asthma in the past year. » Hospitalization or ED visit for asthma in the past month. » Using >2 canisters of SABA per month.