The phrase " va man kan marizan " on the fasting of the holy month of Ramadan in the verse of 185 of the Qur'anic Surah, followed by the phrase "Yaridullah Bekem Alisar va Yerido bekom alosr", is undoubtedly a major task of medical scientific assemblies. To conduct comprehensive and evidence-based studies, firstly, should determine the course of fasting in patients, and, second, patients who ma...