Lo! We have revealed unto thee (Muhammad) the Scripture for mankind with truth. Then whosoever goeth right it is for his soul, and whosoever strayeth, strayeth only to its hurt. And thou art not a warder over them.
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.