Loss of smell. It was a common symptom for millions of people during the COVID-19 pandemic. But it's not the only condition that can alter the sense of smell. Sinus infections, head trauma, ...

Scent loss may be more than a minor inconvenience. It can signal early signs of neurological or emotional health issues.

The scientists significantly reduced nasal inflammation and improved the sense of smell in mice by using a vitamin D nasal spray, according to a study published in the journal International Forum of ...

However, Mulligan and her collaborators now believe they have discovered an idea that might ultimately lead to an effective treatment for the inflammation-related loss of the sense of smell.

A smell test is less invasive and more accessible than other methods like PET scans, lumbar punctures or blood tests.