The main asthma symptom is wheezing. Wheezing is a whistling, hissing sound when breathing. This noise is made by the sound of air passing through narrowed tubes (air passages). Wheezes can occur during inhaling or exhaling but are usually heard while exhaling. Other symptoms include breathlessnes...
the walls of the passages swell, and the openings fill with mucus. Muscles within the breathing passages contract (bronchospasm), causing even further narrowing of the airways. This narrowing makes it difficult for air to be breathed out (exhaled) from the lungs. This resistance to exhaling lead...
In addition to difficulty breathing, you may commonly complain ofthroat tightness, hoarseness and difficulty getting air in more than out. Episodes of vocal cord dysfunction often occur more during the day than at night, while poorly controlled asthma symptoms are often worse at night. How can I...
This is a measurement taken right after inhaling through the mouth and exhaling through the nose. In most cases, a peak flow meter helps to measure the peak expiratory flow rate of a patient for 2 to 5 minutes. The peak expiratory flow rate measures how fast a person can exhale. The ...
Inhaling and exhaling through the nose helps to keep the moisture inside, at the membranes that need it. However, breathing in or out through the mouth causes excessive moisture loss, disrupting alveoli and pulmonary lymphatics. To compensate, the lungs tend to produce more mucous and constrict ...
Modern medicine defined asthma as a disease characterized by “recurring spasms of difficulty with breathing (Rizzo, 2011). Physicians pointed out that those with asthma produces wheezing sound when inhaling or exhaling (Rizzo, 2011). There are also instances when symptoms are manifested through cough...