Ramadan fasting alters endocrine and neuroendocrine circadian patterns. Meal–time as a synchronizer in humans?

A Bogdan, B Bouchareb, Y Touitou - Life sciences, 2001 - Elsevier
Muslims must refrain from eating, drinking, smoking, and sexual relations from sunrise to
sunset during the month of Ramadan. Serum concentrations of melatonin, steroid hormones …

How Ramadan fasting affects caloric consumption, body weight, and circadian evolution of cortisol serum levels in young, healthy male volunteers

M Haouari, F Haouari-Oukerro, A Sfaxi… - Hormone and …, 2008 - thieme-connect.com
& Peret et al.[1] showed a phase shift in liver glycogen circadian rhythm induced by timed
food intake in the rat. Furthermore, our previous results in rats showed a significant decrease …

[HTML][HTML] Health impact of fasting in Saudi Arabia during Ramadan: association with disturbed circadian rhythm and metabolic and sleeping patterns

GM Ajabnoor, S Bahijri, A Borai, AA Abdulkhaliq… - PloS one, 2014 - journals.plos.org
Background Muslims go through strict Ramadan fasting from dawn till sunset for one month
yearly. These practices are associated with disturbed feeding and sleep patterns. We …

Physiological and chronobiological changes during Ramadan intermittent fasting

R Roky, I Houti, S Moussamih, S Qotbi… - Annals of nutrition and …, 2004 - karger.com
Abstract Background and Aims: During the month of Ramadan, Moslems refrain from
drinking and eating between sunrise and sunset. This review aimed to analyze the effects of …

Circadian pattern of sleep, energy expenditure, and body temperature of young healthy men during the intermittent fasting of Ramadan

A BaHammam, M Alrajeh, M Albabtain, S Bahammam… - Appetite, 2010 - Elsevier
We hypothesize that factors other than a sudden shift in eating habits contribute to delay of
circadian rhythms during Ramadan. We assessed circadian changes during a baseline …

Effect of fasting during Ramadan on sleep architecture, daytime sleepiness and sleep pattern

A Bahammam - Sleep and Biological Rhythms, 2004 - Springer
Fasting during Ramadan is distinct from regular voluntary or experimental fasting. This
project was conducted to objectively assess the effect of Ramadan fasting on sleep …

Sleep during Ramadan intermittent fasting

R Roky, F Chapotot, F Hakkou… - Journal of sleep …, 2001 - Wiley Online Library
During the month of Ramadan intermittent fasting, Muslims eat exclusively between sunset
and sunrise, which may affect nocturnal sleep. The effects of Ramadan on sleep and rectal …

Altered sleep–wake cycles and food intake: the Ramadan model

T Reilly, J Waterhouse - Physiology & behavior, 2007 - Elsevier
In this review the effects of diurnal fasting on normal physiological processes are
considered. Ramadan is placed in a circadian context, food and fluid ingestion being …

[HTML][HTML] Relative metabolic stability, but disrupted circadian cortisol secretion during the fasting month of Ramadan

S Bahijri, A Borai, G Ajabnoor, A Abdul Khaliq… - PloS one, 2013 - journals.plos.org
Background Chronic feeding and sleep schedule disturbances are stressors that exert
damaging effects on the organism. Practicing Muslims in Saudi Arabia go through strict …

Ramadan diet restrictions modify the circadian time structure in humans. A study on plasma gastrin, insulin, glucose, and calcium and on gastric pH

L Iraki, A Bogdan, F Hakkou, N Amrani… - The Journal of …, 1997 - academic.oup.com
The rule of Ramadan (1 month of food and water intakes re-stricted to night hours) is
followed by the majority of the Moslem fraction of the human population, but the possible …