Because of the wrongdoing of the Jews We forbade them good things which were (before) made lawful unto them, and because of their much hindering from Allah's way,
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.