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A wheeze is a clinical symptom of a continuous, coarse, whistling sound produced in the respiratory airways during breathing. [1] For wheezes to occur, part of the respiratory tree must be narrowed or obstructed (for example narrowing of the lower respiratory tract in an asthmatic attack), or airflow velocity within the respiratory tree must be heightened.
Although most cases of RSV infection are mild, older adults especially those with underlying health issues, such as heart and lung disease or a weakened immune system, are at higher risk for ...
Video explanation. About 10% to 30% of children under the age of two years are affected by bronchiolitis at some point in time. [1] [2] It commonly occurs in the winter season in the Northern Hemisphere. [1] It is the leading cause of hospitalizations in those less than one year of age in the United States.
Other causes can include acid reflux, asthma, allergies, or other chronic medical conditions, adds Richard Watkins, M.D., an infectious disease physician and professor of medicine at the Northeast ...
Bronchiolitis obliterans results in worsening shortness of breath, wheezing, and a dry cough.The symptoms can start gradually, or severe symptoms can occur suddenly. [9] [10] These symptoms represent an obstructive pattern that is non-reversible with bronchodilator therapy, and need to be related to various lung insults. [11]
Asthma is a common condition and affects over 300 million people around the world. [3] Asthma causes recurring episodes of wheezing, breathlessness, chest tightness, and coughing, particularly at night or in the early morning. [4] Exercise-induced asthma is common in asthmatics, especially after participation in outdoor activities in cold weather.
With emphysema the shortness of breath due to effective bronchoconstriction from excessive very thick mucus blockage (it is so thick that great difficulty is encountered in expelling it resulting in near exhaustion at times) can bring on panic attacks unless the individual expects this and has effectively learned pursed lip breathing to more quickly transfer oxygen to the blood via the damaged ...
Uncomplicated aspiration events commonly present with symptoms including wheezing and coughing. Signs and symptoms that aspiration is complicated can include dyspnea (shortness of breath), hypoxemia (low oxygen in the blood), tachycardia (high heart rate), fever, and crackles or wheezes on lung exam.
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