Diseases, Conditions, Syndromes

Loss of sense of smell and taste may last up to 5 months after COVID-19

People with COVID-19 may lose their sense of smell and taste for up to five months after infection, according to a preliminary study released today, February 22, 2021, that will be presented at the American Academy of Neurology's ...

Medical research

Almost all COVID-19 patients have diminished sense of smell

Quantitative smell testing shows that decreased smell function is a major marker for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, according to a study published online April 17 in the International ...

Alzheimer's disease & dementia

New research shows Lewy body disease can be detected before symptoms

Lewy body disease is the second most common neurodegenerative disease after Alzheimer's disease. A research group from Lund University has now shown that the disease can be detected before symptoms appear, using a spinal ...

Neuroscience

Locusts reveal how neurons distinguish multiple odors

(Medical Xpress)—Our sense of smell is often the first response to environmental stimuli. Odors trigger neurons in the brain that alert us to take action. However, there is often more than one odor in the environment, such ...

Diseases, Conditions, Syndromes

Dogs can accurately sniff out 'superbug' infections

Dogs can sniff out Clostridium difficile (the infective agent that is responsible for many of the dreaded "hospital acquired infections") in stool samples and even in the air surrounding patients in hospital with a very high ...

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