He whom Allah sendeth astray, for him there is no protecting friend after Him. And thou (Muhammad) wilt see the evil-doers when they see the doom, (how) they say: Is there any way of return?
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.