Abstract
The advent of electric lighting in the built environment has radically transformed the human experience of light and darkness, which is often insufficient to stimulate and synchronize the circadian system to the day-night cycle. The lack of circadian system entrainment leads to poor sleep and could be an important biophysical mechanism underlying increased incidence of certain types of diseases, including cardiovascular (CV) disease (CVD). This contribution proposes to carve out a niche for including daily exposures to light and darkness among lifestyle factors for reducing the risk and progression of CVD. The fundamental workings of the human circadian system and its primary outputs are described. The discussion then progresses to light's effects on the circadian system and its outputs, and how threats to circadian health pose risks for CV health. The contribution concludes with simple recommendations for incorporating regular, robust daily exposures in lifestyle adjustments to combat CVD risks and progression.
TY - JOUR
T1 - Cardiovascular disease and lifestyle choices: Spotlight on circadian rhythms and sleep.
AU - Figueiro,Mariana G,
AU - Pedler,David,
Y1 - 2023/02/24/
PY - 2023/02/20/received
PY - 2023/02/20/accepted
PY - 2023/2/26/pubmed
PY - 2023/2/26/medline
PY - 2023/2/25/entrez
KW - Cardiovascular disease
KW - Circadian rhythms disruption
KW - Circadian system
KW - Light
KW - Melatonin
JF - Progress in cardiovascular diseases
JO - Prog Cardiovasc Dis
N2 - The advent of electric lighting in the built environment has radically transformed the human experience of light and darkness, which is often insufficient to stimulate and synchronize the circadian system to the day-night cycle. The lack of circadian system entrainment leads to poor sleep and could be an important biophysical mechanism underlying increased incidence of certain types of diseases, including cardiovascular (CV) disease (CVD). This contribution proposes to carve out a niche for including daily exposures to light and darkness among lifestyle factors for reducing the risk and progression of CVD. The fundamental workings of the human circadian system and its primary outputs are described. The discussion then progresses to light's effects on the circadian system and its outputs, and how threats to circadian health pose risks for CV health. The contribution concludes with simple recommendations for incorporating regular, robust daily exposures in lifestyle adjustments to combat CVD risks and progression.
SN - 1873-1740
UR - https://www.unboundmedicine.com/medline/citation/36841493/Cardiovascular_disease_and_lifestyle_choices:_Spotlight_on_circadian_rhythms_and_sleep_
DB - PRIME
DP - Unbound Medicine
ER -