Diseases, Conditions, Syndromes

Long COVID smell loss linked to changes in the brain

People living with long COVID who suffer from loss of smell show different patterns of activity in certain regions of the brain, a new study led by UCL researchers has found.

Neuroscience

Researchers identify neurons that 'learn' to smell a threat

Whether conscious of it or not, when entering a new space, we use our sense of smell to assess whether it is safe or a threat. In fact, for much of the animal kingdom, this ability is necessary for survival and reproduction. ...

Diseases, Conditions, Syndromes

Nasal injections could treat long-term COVID-19–related smell loss

Early in the pandemic, when people with COVID-19 began reporting that they lost their sense of smell, Zara Patel, MD, figured as much. A professor of otolaryngology at Stanford Medicine, Patel has, for years, studied loss ...

Medical research

Researchers reveal an added layer of nuance in our sense of smell

The delicate fragrance of jasmine is a delight to the senses. The sweet scent is popular in teas, perfumes and potpourri. But take a whiff of the concentrated essential oil, and the pleasant aroma becomes almost cloying. ...

Diseases, Conditions, Syndromes

Scientists find key reason why loss of smell occurs in long COVID-19

The reason some people fail to recover their sense of smell after COVID-19 is linked to an ongoing immune assault on olfactory nerve cells and an associated decline in the number of those cells, a team of scientists led by ...

page 2 from 32