Thy Lord is the Absolute, the Lord of Mercy. If He will, He can remove you and can cause what He will to follow after you, even as He raised you from the seed of other folk.
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.