Asthma - What Is Asthma? - NHLBI, NIH
2024年4月17日 · Asthma is a chronic condition that affects 1 in 13 Americans. 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 …
Asthma - Causes and Triggers | NHLBI, NIH
2024年4月17日 · Sex: More boys than girls have asthma as children. In adults, asthma is more common among women. Occupational hazards: Breathing in chemicals or industrial dust in the workplace can raise your risk of developing asthma. Climate change: Air pollution and changing weather patterns contribute to asthma onset and exposure to allergens.
Asthma - Symptoms - NHLBI, NIH
2024年4月17日 · Asthma is a chronic condition that makes it harder to breathe. Learn how asthma affects the lungs and about common symptoms with this animated video. Asthma can be managed. If you have asthma, talk to a healthcare provider about making an asthma action plan. Other conditions can cause these symptoms. But in asthma, the symptoms often follow a ...
COPD - What Is COPD? - NHLBI, NIH
2024年11月8日 · 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 airflow and make it hard to breathe.
Persistent Asthma KEY POINTS • For individuals with mild persistent asthma, either of the following two treatments are recommended as part of Step 2 therapy: 1) a daily low-dose ICS and as-needed SABA for quick-relief therapy, or 2) intermittent as-needed SABA and ICS used one after the other for worsening asthma.
Obstructive Lung Diseases Branch | NHLBI, NIH
The Obstructive Lung Diseases Branch supports research and research training on chronic obstructive pulmonary disease, asthma, bronchiolitis, TH1/2 immunity, e-cigarette or vaping use-associated lung injury, lung imaging, and related population studies.
Asthma - Treatment and Action Plan | NHLBI, NIH
2024年4月17日 · Nocturnal asthma refers to asthma symptoms that occur at night. It is not a separate type of asthma, but a sign of poor symptom control. It is common for asthma symptoms to get worse at night or in the early morning. Sometimes, your symptoms may wake you up at night. If this happens often, it may be a sign that your asthma is not well controlled.
ASTHMA Asthma is a chronic inflammatory disorder of the airways. This feature of asthma has implications for the diagnosis, management, and potential prevention of the disease. The immunohistopathologic features of asthma include inflammatory cell infiltration: — Neutrophils (especially in sudden-onset, fatal asthma exacerbations; occupational
if possible (if asthma is well controlled for at least 3 consecutive months) Consult with asthma specialist if Step 3 or higher is required. Consider consultation at Step 2. Control assessment is a key element of asthma care. This involves both impairment and risk. Use
Asthma - Diagnosis - NHLBI, NIH
2024年4月17日 · Your healthcare provider may want to run other tests to help diagnose your asthma. Some of them can also assess your risk of asthma flare-ups and predict how well you will respond to medicine: Allergy tests can find which allergens, such as pet dander or pollen, cause a reaction in your body when you are around them. Your provider may run these ...