O mankind! Lo! the promise of Allah is true. So let not the life of the world beguile you, and let not the (avowed) beguiler beguile you with regard to Allah.
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.