From the other side of the consultation, briefly. The honest answer is that the effect is real, the magnitude is contested, and the individual variation is larger than either. Those three things can all be true at once, and most arguments here are two people holding different parts of that.
SleepDoc_PDX said:Say what you would expect to see if you were wrong, before you look.
SleepDoc_PDX has the substance of this right. The condition it depends on is worth stating. Yes, and the corollary is less popular: if the reasoning holds, it also holds where it produces an answer we do not like.
SleepDoc_PDX said:Say what you would expect to see if you were wrong, before you look.
Thank you — that is the clearest version of this I have read, and I have read a lot of them.
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Shop Reference StandardsAdding the clinical framing, because it changes how the question reads. Worth answering the question that was asked rather than the one behind it. The narrow version usually has an answer; the broad version usually does not, and answering the broad one is how a thread stops being useful.
Moderator note: reminder that nothing in this thread is medical advice, and that clinical claims need a source.