I'm going to get some melatonin as soon as possible.
I've been taking 1.5 mg of melatonin every night for the past two weeks (except for last night). It's hard to say exactly what effect it had, because it's confounded with another major change in my sleep habits. It seemed to me that it moved my energy levels towards "a little bit sluggish" relative to what I counterfactually expected had I not taken the melatonin. So if I had a good night's sleep, I seemed less energetic than I ought, and if I had very little sleep, I seemed more alert than I ought.
On Sunday night (Jan 17) , I got 5 hours of slee...
Full essay: http://www.gwern.net/Melatonin