Webasthma in American English (ˈæzmə, ˈæs-) noun Pathology a paroxysmal, often allergic disorder of respiration, characterized by bronchospasm, wheezing, and difficulty in … WebHowever, deaths from asthma have decreased since the mid-1990s. The causes of asthma are an active area of research and involve both genetic and environmental factors. Asthma affects people of every race, sex, and age. However, significant disparities in asthma morbidity and mortality exist, particularly for low-income and …
Asthma Definition & Meaning Britannica Dictionary
WebOct 1, 2024 · Symptoms. Asthma attack signs and symptoms include: Severe shortness of breath, chest tightness or pain, and coughing or wheezing. Low peak expiratory flow (PEF) readings, if you use a peak flow meter. Symptoms that fail to respond to use of a quick-acting (rescue) inhaler. Signs and symptoms of an asthma attack vary from person to … WebFeb 3, 2024 · Definition. Asthma is a chronic lung disorder that can make breathing difficult. With asthma, a person experiences narrow, inflamed airways (bronchial tubes). "Asthma" is an ancient Greek word meaning "short breath," and as the name implies, it can leave you gasping for air. One of the telltale signs of an asthma attacks is wheezing with ... how to root orchids from a stem
COPD - Symptoms and causes - Mayo Clinic
Webasthma noun [ U ] uk / ˈæs.mə / us / ˈæz.mə / a medical condition that makes breathing difficult by causing the air passages to become narrow or blocked 气喘,哮喘 an asthma … WebDefinition of asthma noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. WebMar 5, 2024 · When your airways are inflamed — a sign of asthma — you may have higher than normal nitric oxide levels. This test isn't widely available. Sputum eosinophils. This … how to root plants in a banana