Medical research

'Scratch and sniff' test sheds light on depression

A five-minute test commonly used to evaluate olfactory function (sense of smell) could also help doctors screen for depression, according to new research out of King George's Medical University, India. The research was presented ...

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 ...

page 3 from 17