Asthma - Symptoms and causes - Mayo Clinic
2024年4月6日 · Identify and avoid asthma triggers. A number of outdoor allergens and irritants — ranging from pollen and mold to cold air and air pollution — can trigger asthma attacks. Find out what causes or worsens your asthma, and take steps to …
Asthma attack - Symptoms and causes - Mayo Clinic
2023年10月5日 · An asthma attack is a sudden worsening of asthma symptoms. Asthma is a long-term condition that makes breathing difficult because airways in the lungs become narrow. Symptoms of asthma attack include coughing, wheezing, tightness in the chest and difficulty getting enough air.
Asthma - Diagnosis and treatment - Mayo Clinic
2024年4月6日 · Is asthma the most likely cause of my breathing problems? Other than the most likely cause, what are other possible causes for my symptoms? What kinds of tests do I need?
Childhood asthma - Symptoms & causes - Mayo Clinic
2023年4月5日 · Childhood asthma can cause irritating daily symptoms that interfere with play, sports, school and sleep. In some children, unmanaged asthma can cause dangerous asthma attacks. Childhood asthma isn't a different disease from …
Occupational asthma - Symptoms and causes - Mayo Clinic
2024年2月27日 · Occupational asthma is a type of asthma caused by breathing in fumes, gases, dust or other substances while on the job. These substances can trigger an immune system response that changes how the lungs work.
Mayo Clinic Minute: When asthma attacks
2021年9月28日 · Asthma is a lung condition that causes swelling of the airways. It can make breathing difficult and trigger coughing, wheezing and shortness of breath. It's the most common chronic disease among children, though it affects adults, as well.
Chronic cough - Symptoms and causes - Mayo Clinic
2024年10月29日 · The most common causes are tobacco use and asthma. Other common causes include fluid that drips from the nose down the back of the throat, called postnasal drip, and the backward flow of stomach acid into the tube that connects the throat to the stomach, called acid reflux.
Mayo Clinic Minute: Signs and symptoms of asthma
2023年4月24日 · Asthma symptoms may flare up due to a number of triggers. It's not clear why some people are affected and some are not. And there may be some hereditary and environmental factors that may increase a person's risk for developing asthma.
Asthma: Steps in testing and diagnosis - Mayo Clinic
2024年1月25日 · Although not used to diagnose asthma, allergy tests can help identify an allergic condition, such as hay fever, that may be causing your symptoms or worsening existing asthma. Sometimes, diagnosing the cause of breathing problems is a challenge.
Cough That Lasts May Be Sign of Underlying Problem
2012年4月6日 · In about 90 percent of cases, the underlying cause is postnasal drip, asthma or GERD. If sinus disease or reflux is suspected, response to treatment may help determine the cause. Sometimes, there can be more than one cause that needs to be addressed.