Taste sensitivity throughout age and the relationship with the sleep quality

Objective The aim of the present study was to evaluate taste sensitivity and sleep pattern throughout age. Methods Thirty-five male adults aged (25.05±0.71 years), and twenty- four older adults (68.92 ± 6.43 years) were selected and submitted to sleep evaluation (Pittsburgh Sleep Quality Index and Epworth Sleepiness Scale), as well as taste sensitivity. Taste sensitivity was evaluated using three dilutions and the different concentrations were presented for the four basic flavors (salty, sweet, bitter and sour). These samples were encoded with three digits and randomly presented to the participants in 50 mL plastic cups. Results In both groups, sleep quality was poor (PSQI >5). Older adults presented a negative effect to identify sweet and salty taste and, in this population, sleep time was associated with sweet taste perception. Discussion We may suggest that aging may cause changes in taste sensitivity, as well as total sleep time was observed to be a significant predictor of sweet taste. Sleep may play an important role in taste sensitivity, although the mechanisms are still unknown. Thus, the results of this research may contribute to the emergence of new studies that seek to better understand this relationship of sleep quality as taste sensitivity.

Object Details

• Location: Deutsche Nationalbibliothek Frankfurt am Main
• Extent: Online-Ressource
• Language: Englisch

References and Relationships

• Bibliographic citation: Taste sensitivity throughout age and the relationship with the sleep quality ; volume:13 ; number:01 ; year:2020 ; pages:32-36 ; Sleep science ; 13, Heft 01 (2020), 32-36

Contributors, Places and Time

• Contributor: Martelli, Maria Eduarda ; Jacob, Natália ; Morais, Milca Abda ; da-Cunha, Diogo T. ; Corona, Ligiana P. ; Capitani, Caroline Dário ; Esteves, Andrea Maculano

Further information

• DOI: 10.5935/1984-0063.20190127
• URN: urn:nbn:de:101:1-2023122810261654659662
• Rights: Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
• Last update: 15.08.2025, 7:32 AM CEST