text: Meditation which is mentioned by you is reaching an advancedv stage where you go into depth . It needs personal supervision.\nSince you go into some sort of autosuggestion it is more than sound sleep. \nI do it and enjoy it but I would not venture to teach you over YAHOO ANSERS. Because initiation has to be thro some GURU(Master) It is worth the money you spend\nOr study books on it Watch any Video clippins.Practise PRANAYAMA DEEP BREATHING EXERCISES Then go in for Meditation.