Those who Suffer from a Disease of Excessive Thirst
Issue No. 1452- Fasting is not obligatory on those who suffer from polydipsia meaning excessive thirst in a way that they are not able or it is extremely difficult to observe fast. But they should give one mudd of food as kaffāra to an indigent person for every fast, as was mentioned in the previous issue. In addition, it is better that they avoid drinking more than the quantity of water which is necessary for them, and later when they are capable of fasting, they should, on the basis of obligatory precaution, perform the qaḍā fasts.