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Taste disorders: aetiology and challenges

Taste disorders, although often underestimated, can significantly impact an individual's quality of life. Understanding the epidemiology and impact of these disorders is crucial for healthcare professionals to provide timely and appropriate care to affected individuals. However, the prevalence of taste disorders remains unclear, with reported rates spanning a wide range in the literature, from as low as 0.6% to as high as 20%. This variability underscores the complexity of taste disorders and highlights the need for further research to elucidate their prevalence, causes, and implications for public health. In this context, exploring the epidemiological aspects of taste disorders becomes essential for better recognition, diagnosis, and management of this often-overlooked medical condition.


Basic taste terminology: taste disturbances

TerminologyDescription
AgeusiaComplete loss of taste sensation
AliageusiaPerception of a bad taste for something usually considered a "good" taste
DysgeusiaA general term for any abnormal taste sensation
GustationThe scientific term for the process of taste sensation
HypergeusiaAn increased sense of taste
HypogeusiaA diminished sense of taste
ParageusiaAltered taste sensation in the presence of a tastant
PhantogeusiaTaste sensation in the absence of a tastant
PresbygeusiaAlteration in taste sensation is considered a result of ageing
TastantAny...

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