Drinking Water for a Fasting Person Who Cannot Tolerate Thirst
Issue No. 1343- If a person observing fast becomes so thirsty that he will not be able to bear it and fears that he may become sick or die, he can drink water as much as it is necessary, however, his fast will become void, and if it is the month of Ramadan, he should, for the rest of the day, refrain from all invalidators of the fast.