As for those who believe in Allah, and hold fast unto Him, them He will cause to enter into His mercy and grace, and will guide them unto Him by a straight road.
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.