This is not anosmia, when there is no sense of smell at all, but a violation of smell, although in the case of coronavirus, parosmia often becomes the next stage after anosmia. Neither parosmia nor anosmia can be call symptoms unique to coronavirus infection, but they really became widespread during the pandemic. “Bas on the understanding of how our analyzers are arrang, the brain and its neurons can affect the auditory or visual analyzer in the same way as any injury, tumor or surgical intervention. Interestingly, there is a fairly long list of drugs that can affect the sense of smell.
A change in tastes and smells is also not in patients
Also stress can provoke parosmia. Often it manifests itself Uganda Phone Number List during pregnancy, when many women note a distort perception of smells – and in this case it is not a disease, but a normal physiological state of the body. Perhaps this is due to the hormonal system, since it also affects neurons. with anemia, which is associat with a low content of hemoglobin in the blood (especially in the case of iron deficiency anemia)”, Before the pandemic, little was known about parosmia because it is usually a side effect of the underlying disease. It is not that scary, and can also pass over time, so it is of little interest for research.
Why did parosmia and anosmia become common
However now that millions of people have fac this USA CFO problem, it is quite possible that in the coming years, scientists will have to study the mechanisms of its occurrence and methods of struggle. in covid? The fact is that the coronavirus multiplies in the upper respiratory tract, including in the nasal mucosa, where receptors are sensitive to olfactory stimuli. In addition, it has now become clear that the coronavirus is neurotropic, that is, it affects the central nervous system and is capable of infecting neurons.