The human sense of smell connects directly to brain regions responsible for memory and cognitive function, making it a surprisingly accurate window into neurological health. As people age, changes in ...

Hyposmia is a decreased ability to smell or detect odors through your nose. Those affected can experience impairments in odor detection and the inability to identify odors. When the sense of smell ...

In early March, Peter Quagge began experiencing COVID-19 symptoms, such as chills and a low-grade fever. As he cut pieces of raw chicken to cook for dinner one night, he noticed he couldn’t smell the ...