Ramadan fasting in extreme latitudes

Hypothyroidism in Ramadan fasting

Introduction: Every adult healthy Muslim must fast during the holy month of Ramadan. Several studies have reported that both fasting and energy restriction can alter thyroid hormone metabolism and may imping upon the clinical features and wellbeing of hypothyroid patients. Hypothyroidism is relatively common in communities; its prevalence is 4-8%, in the general population and is more prevalent...

Ramadan Fasting and Exercise Performance

ost healthy adults in Muslim communities practice fasting during the holy month of Ramadan. This kind of fasting involves daily abstinence from food and water, from sunrise to sunset, a period that lasts approximately 12 to 17 hours, depending on the season and geographical latitude. Ramadan is a lunar month, which lasts 28 to 30 days and its length changes along the solar year. Ramadan fasting...

Does Ramadan fasting affect sleep?

Experimental fasting has been shown to alter the sleep-wakefulness pattern in various species. As fasting during Ramadan is distinct from experimental fasting, the physiological and behavioural changes occurring during Ramadan fasting may differ from those occurring during experimental fasting. There has been increased interest in recent years in sleep changes and daytime sleepiness during Rama...

Ramadan , fasting and educational outcomes ∗

Using a difference-in-differences framework, we estimate the impact of Ramadan on educational outcomes of Muslim students living in a non-Muslim country. For identification we exploit the fact that the number of Ramadan weeks during the course that we study, varies from year to year, ranging from zero to four. Our main finding is that Ramadan observance has a negative impact on performance; one...

Fasting during Ramadan and obesity.