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The September 11 attacks in 2001 and forest fires in U.S. states such as California and Nevada are examples of incidents that have caused smoke inhalation injury. [ 4 ] [ 5 ] Injury to the lungs and airways is not only due to deposition of fine particulate soot but also due to the gaseous components of smoke, which include phosgene, carbon ...
[64] [15] These gaseous products can cause acute lung injury. Chronic exposure, for example, from the air at swimming pools where chlorine is used as the disinfectant, can lead to the development of atopic asthma. [65] Bleach can react violently with hydrogen peroxide and produce oxygen gas: H 2 O 2 (aq) + NaOCl(aq) → NaCl(aq) + H 2 O + O 2 (g)
Mixing a hypochlorite bleach with an acid can liberate chlorine gas. Chlorine is a respiratory irritant that attacks mucous membranes and burns the skin. As little as 3.53 ppm can be detected as an odor, and 1000 ppm is likely to be fatal after a few deep breaths.
Stress, alcohol and exercise may also cause asthma attacks for some people. ... An asthma attack can rapidly become severe, so it’s a good idea to call 911 just to be safe, Dr. Mehta says. ...
The most common signs and symptoms of an asthma attack include coughing, shortness of breath, feeling winded, a tightening in the chest, and a wheezing that makes a high-pitched whistling sound ...
A history of exposure to potential causes and evaluation of symptoms may help in revealing the cause the exacerbation, which helps in choosing the best treatment. A sputum culture can specify which strain is causing a bacterial AECB. [5] An early morning sample is preferred. [7] E-nose showed the ability to smell the cause of the exacerbation. [8]
However, asthma is rarely the only symptom, and not all people with food or other allergies have asthma [17] Sulfite sensitivity Asthma can occur in reaction to ingestion or inhalation of sulfites, which are added to foods and wine as preservatives. [18] Salicylate sensitivity Salicylates can trigger asthma in sensitive individuals. Salicylates ...
Benralizumab targets a type of white blood cell - called an eosinophil - that can cause inflammation and damage in the lungs. Eosinophils are implicated in about half of asthma attacks and a third ...