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It usually occurs after the inhalation of the gas beyond the threshold limit value. [1] Nitrogen dioxide is reddish-brown with a very harsh smell at high concentrations, at lower concentrations it is colorless but may still have a harsh odour. Nitrogen dioxide poisoning depends on the duration, frequency, and intensity of exposure.
Depending on the type and amount of irritant gas inhaled, victims can experience symptoms ranging from minor respiratory discomfort to acute airway and lung injury and even death. A common response cascade to a variety of irritant gases includes inflammation , edema and epithelial sloughing , which if left untreated can result in scar formation ...
Phantosmia (phantom smell), also called an olfactory hallucination or a phantom odor, [1] is smelling an odor that is not actually there. This is intrinsically suspicious as the formal evaluation and detection of relatively low levels of odour particles is itself a very tricky task in air epistemology.
If you have a fever with your cough that doesn’t get better with medication or comes back within a few hours of taking fever-reducing medication, you have shortness of breath, chest pain, body ...
Coughing at night while asleep. “This can be a sign of poorly controlled asthma,” he says. ... coughing, wheezing—could be a cause for concern, as any of these may represent a change in ...
Irritants capable of causing chemical pneumonitis include vomitus, [2] barium used in gastro-intestinal imaging, chlorine gas (among other pulmonary agents), [2] ingested gasoline [2] or other petroleum distillates, ingested or skin absorbed pesticides, [2] gases from electroplating, [2] smoke [2] and others.
Lung cancer symptoms. a cough that fails to clear after three weeks. a long-standing cough that gets worse. chest infections that keep coming back. coughing up blood
Third-hand smoke is contamination by tobacco smoke that lingers following the extinguishing of a cigarette, cigar, or other combustible tobacco product. [1] First-hand smoke refers to what is inhaled into the smoker's own lungs, while second-hand smoke is a mixture of exhaled smoke and other substances leaving the smoldering end of the cigarette that enters the atmosphere and can be inhaled by ...