Sounds normal - your mind is still working on the problem. I've been taking a melatonin supplement lately - it's helped. Cut back on your coffee intake if you

Sounds normal - your mind is still working on the problem. I've been taking a melatonin supplement lately - it's helped. Cut back on your coffee intake if you drink coffee and try to work out for 10-20 minutes, even if it's just going for a walk or a light bike ride.