We created not the heavens and the earth and all that is between them save with truth, and for a term appointed. But those who disbelieve turn away from that whereof they are warned.
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.