Anyone can do hypnotism such as male, female or any child. The most effective time for undergoing or putting someone into trans is before sleeping. But you can practice the same right after waking-up from your bed or during any time a day. Trans mode pushes a person into meditation in which mind is focused which induces relaxation into deep mind and hence, it becomes ready for self-healing. Frequent meditative trans increases acceptability of your mind and once,it has developed accepting quality then awareness would start grooming and your mind starts healing anxiety or trauma. Trans mode can last from 5 minutes to more than half an hour as per your capability. You should decide any comfortable posture for it in seperate room for better result.