Allah is He Who created you and then sustained you, then causeth you to die, then giveth life to you again. Is there any of your (so-called) partners (of Allah) that doeth aught of that? Praised and Exalted be He above what they associate (with Him)!
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.