I am day 18 c/t off of methodone.For the last two days life is great,no withdrawl symptoms at all,except the usual energy comes in spurts thing.My problem is the sleep thing.The otc p.m. medicines do not work for me at all.I see everyone recommending melotonin.Can someone please tell me ,if it comes in different forms ,which form works best and the dosage amount for your initial intake of it?