Those unto whom We have given the Scripture, who read it with the right reading, those believe in it. And whoso disbelieveth in it, those are they who are the losers.
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.