Fasting in Islam
Fasting is a eager abstinence or decrease from some or all food, drink, or together, for a era of time. An absolute fast is normally distinct as abstinence from all food and fluid for a defined period, more often than not a period of 24 hours or a number of days. Water fasting allow drinking water but not anything as well. Other fast to may partly restrictive, limiting only exacting foods or substance. A fast may be intermittent in nature. Fasting practice may prevent intercourse and other behavior as well as food.
In a physiological background, fasting may pass on to the metabolic status of a person who has not eat during the night, or to the metabolic state achieve after complete digestion and amalgamation of a meal. Several metabolic adjustment occur throughout fasting, and some diagnostic tests are second-hand to decide a fasting state. For example, organism is unspecified to be fasting after 8–12 hours. Metabolic change in the direction of the fasting state begin after amalgamation of a serving of food (characteristically 3–5 hours after a serving of food); “post-absorptive state” is identical with this usage, in difference to the postprandial state of continuing absorption.
A diagnostic fast refers to long-drawn-out fasting from 8–72 hours depending on age conduct under surveillance for study of a problem, more often than not hypoglycemia.
Many people may also fast as part of a checkup process or check-up such as a colonoscopy.