Have they not seen that We have appointed a sanctuary immune (from violence), while mankind are ravaged all around them? Do they then believe in falsehood and disbelieve in the bounty of 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.