And if it be said unto them: Follow that which Allah hath revealed, they say: Nay, but we follow that wherein we found our fathers. What! Even though the devil were inviting them unto the doom of flame?
Times are computed by method; your mosque's timetable governs the adhan. Every text carries its source and grade. Nothing here is a fatwa, a prediction, or a substitute for a doctor: your own scholar decides what is contested, and the tradition itself says the practice is alongside treatment, never instead of it.