جامع المسائل، مرکز پاسخگویی به احکام شرعی و مسائل فقهی

Issue No. 1465- If a doctor was to state that fasting is harmful to a person, but he has found out through experience that it is not harmful to him, he should observe fast. However, if it is not known that it is harmful, he can experience fasting for a few days and then act as per the above-mentioned ruling.