Those before them denied, and these have not attained a tithe of that which We bestowed on them (of old); yet they denied My messengers. How intense then was My abhorrence (of them)!
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.