Whoso obeyeth Allah and the messenger, they are with those unto whom Allah hath shown favour, of the prophets and the saints and the martyrs and the righteous. The best of company are they!
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.