If only there had been among the generations before you men possessing a remnant (of good sense) to warn (their people) from corruption in the earth, as did a few of those whom We saved from them! The wrong-doers followed that by which they were made sapless, and were guilty.
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.