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smell loss

·April 1, 2020·2 min read

Loss of smell and taste is strongest predictor of early COVID-19 infection

User data from a new COVID-19 symptom tracking app reveals a loss of taste and smell are the strongest predictors of a positive coronavirus diagnosis. Using the data, researchers have developed a model to identify which combination of symptoms together could best predict COVID-19 infection in individuals.

Featured Genetics Neurology Neuroscience

·December 4, 2017·5 min read

When the Nose Doesn’t Know: Can Smell Loss Be Repaired?

A study in mice reveals it is possible to regenerate stem cells of the nasal tissue.

This shows a woman in a facemask smelling a flower

Featured Neuroscience

·April 27, 2020·5 min read

Loss of smell associated with milder clinical course and less hospitalizations in COVID-19

COVID-19 patients who reported smell loss as a symptom of their infection are ten times less likely to be hospitalized for coronavirus than those who do not report anosmia.

This shows a woman in a facemask holding a flower to her nose

Featured Neuroscience Neuroscience Videos

·January 13, 2023·6 min read

Nasal Injections Could Treat Long-Term Covid-19–Related Smell Loss

Nasal injections comprising platelet-rich plasma derived from a patient's blood improve symptoms of smell loss associated with COVID-19 infection.

Featured Neuroscience

·June 30, 2022·6 min read

Suffering From a Smell Disorder? Eat Chili, Menthol and Rapeseed Oil

Olfactory dysfunction can have both physical and social consequences, in addition to influencing food intake and weight. Researchers say foods that stimulate other chemical senses when consumed, such as chili or menthol, can improve life quality for those with olfactory dysfunction.

Image shows an old man smelling a flower.

Featured Neurology

·May 10, 2017·4 min read

Probing Possible Reasons For Smell Loss

Problems with olfaction associated with Alzheimer's could be a result of damage to neurotransmitter and neuromodulator neurons in the forebrain, a new study reports.

Featured Neuroscience

·March 23, 2020·1 min read

Loss of smell sense first sign of COVID-19

As many as one in three COVID-19 patients report smell loss as an early symptom of the infection. Researchers say the loss of smell could be used as a key clinical indicator of infection in otherwise symptom-free or pre-symptomatic carriers of coronavirus.

Featured Neurology Neuroscience

·July 28, 2022·6 min read

Rapid Loss of Smell Predicts Dementia and Smaller Brain Areas Linked to Alzheimer’s

Smell loss in older individuals not only can predict cognitive decline, but it can also foretell structural changes in brain structures linked to Alzheimer's disease, a new study reports.

This shows a woman in a facemask holding a flower

Featured Neuroscience

·February 2, 2022·5 min read

Mechanism Behind Loss of Smell With COVID-19 Revealed

Infection with the SARS_CoV-2 virus causes dials down the action of olfactory receptors, resulting in smell loss associated with COVID-19.

This shows a woman looking at a piece of food as though it smells bad

Featured Neuroscience Open Neuroscience Articles

·May 25, 2022·4 min read

Wake Up and Smell the Burning Rubbish? Secrets of Disordered Smell Found

Study reveals the mechanism behind why certain food and drink aromas smell disgusting to people with parosmia.

Featured Neurology

·October 10, 2017·5 min read

New Smell Test Could Aid Early Detection of Alzheimer’s and Parkinson’s

Rockefeller researchers have developed a new diagnostic test that could help with early detection of disorders associated with olfaction problems, such as Alzheimer's and Parkinson's.

Featured Neuroscience

·March 10, 2020·3 min read

Neuron ‘nursery’ in nose tissue could help correct smell loss

The olfactory epithelium may be a hub for neurogenesis.