Naught is said unto thee (Muhammad) save what was said unto the messengers before thee. Lo! thy Lord is owner of forgiveness, and owner (also) of dire punishment.
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.