What invalidates the fast, meaning: what makes the fast invalid, and if the fast is invalidated on a day of the fasting month of Ramadan, especially for those who do not have a license to break the fast; obligated after the invalidity of his fast; Abstaining for the remainder of the day due to the sanctity of time, and making up for it after that. As for the excused one for whom it is permissible to break the fast, such as the sick person; He does not need to hold. It is forbidden to deliberately continue to abstain with the intention of fasting on the one who is forbidden to fast, as in the fasting of a menstruating woman.