Health

Loss of Sense of Smell and Taste May Last Up to 5 Months After COVID-19 Infection

Loss of Sense of Smell and Taste May Last Up to 5 Months After COVID-19 Infection

Folks with COVID-19(*5*) could lose their sense of odor and style for up to 5 months after an infection, in accordance to a preliminary examine launched right now, February 22, 2021, that might be offered on the American Academy of Neurology’s 73rd Annual Assembly being held just about April 17 to 22, 2021.

“Whereas COVID-19 is a brand new illness, earlier analysis exhibits that most individuals lose their sense of odor and style in early phases of the sickness,” stated examine creator Johannes Frasnelli, M.D., of the College of Quebec at Trois-Rivieres in Canada. “We wished to go additional and take a look at how lengthy that loss of odor and style lingers, and how extreme it’s in folks with COVID-19.”

The examine concerned 813 well being care staff who examined optimistic for COVID-19. Every particular person accomplished an internet questionnaire and residence take a look at to consider their sense of style and odor on common 5 months after analysis. They rated their senses of style and odor on a scale from 0 to 10. Zero meant no sense in any respect, and 10 meant a robust sense of style or odor. Researchers discovered the typical particular person didn’t regain their sense of odor completely.

A complete of 580 folks misplaced their sense of odor throughout the preliminary sickness. Of this group, 297 individuals, or 51%, stated they nonetheless had not regained their sense of odor 5 months later, whereas 134 individuals, or 17%, had persistent loss of odor when evaluated with the house take a look at. On common, folks ranked their sense of odor at a seven out of 10 after the sickness, in contrast with a 9 out of 10 earlier than they’d gotten sick.

A complete of 527 individuals misplaced their sense of style throughout the preliminary sickness.¬ Of this group 200 folks, or 38%, stated they nonetheless had not regained their sense of style 5 months later, whereas 73 folks, or 9%, had persistent loss of style when evaluated with the house take a look at. On common, folks ranked their sense of style at an eight out of 10 after the sickness, in contrast with a 9 out of 10 earlier than they’d gotten sick.

“Our outcomes present that an impaired sense of odor and style could persist in a quantity of folks with COVID-19,” Frasnelli stated. “This emphasizes the significance of following up with individuals who have been contaminated, and the necessity for additional analysis to uncover the extent of neurological issues related to COVID-19.”

Limitations of the examine embrace the subjective nature of the odor and style scores and the one timepoint at which information was collected.

The examine was supported by the Basis of the College of Quebec at Trois-Rivieres and the Province of Quebec.

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