Smell training is one of the few options for recovering a lost sense of smell – but can we make it more effective?
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Many people have been left with longer-term impairments to their sense of smell following COVID.
Understanding how the brain translates smells into behavior change can help advance search and rescue technology and treatments for neurological conditions.
An expert in olfaction explains the effects of long-term smell loss, the subtle role the sense plays in our lives and resources for those affected.
Around 6 million people have had their sense of smell affected by COVID.
COVID-19 patients often lose their sense of smell and taste. This is rare for a viral infection. At-home smell tests could be used as a screening tool and help slow the spread of the coronavirus.
Temperature checks have become a commonplace screening tool for COVID-19, but loss of sense of smell is a more predictive symptom of coronavirus infection than fever.
The UK was late at recognising smell loss as a COVID symptom.
There is abundant evidence that a sudden loss of smell is related to COVID-19.
Patients who later test positive for COVID-19 are reporting early loss of smell and taste. Researchers are now trying to understand if this could be an early sign of the disease.
Researchers are currently looking into these reports to confirm whether loss of smell is an early indication of COVID-19.
Infections like coronavirus can kill the nerves that let you smell, but they’ll usually grow back within weeks.
It’s hell to lose your sense of smell.
Smell – the strangest of all the senses.
Our senses of taste and smell are linked to one another in ways that experts are continuing to explore. See if you can answer some questions for which experts have discovered some surprising answers.
Top contributors
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Professor of Rhinology and Olfactology, University of East Anglia
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Professor of Pharmacology and Therapeutics, University of Florida
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Associate Professor, Flavour Chemistry, University of Reading
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Associate Professor, Menzies Health Institute Queensland, Griffith University
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Associate Professor, Chief of the Division of Rhinology and Skull Base Surgery, Co-Director UF Health Smell Disorders Program, University of Florida
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Senior Research Fellow, University of Oxford
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Professor of Food Science, Penn State
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Associate Professor of Psychology, University of Dayton
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Assistant Professor of Epidemiology, Penn State
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Professor of Civil, Environmental and Architectural Engineering, University of Colorado Boulder
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Project Manager of the NSF NeuroNex Odor2Action Network, University of Colorado Boulder
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Assistant Professor of Neuroscience, California Institute of Technology
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Trustees of ASU Professor, Arizona State University
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Provost and Senior Vice President, Lehigh University
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Associate Professor, Department of Clinical Neuroscience, Karolinska Institutet
