Feel ye then secure that He will not cause a slope of the land to engulf you, or send a sand-storm upon you, and then ye will find that ye have no protector?
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.