Insomnia, or "poor sleep", can have bad effects on a person's health and general well-being. It can （21） on both our physical and mental health and can lead to other health （22）. Insomnia can be traced to many different reasons,but what is （23） to ninny sufferers is their inability to relax fully and "switch the mind （24）". 　　Constant thoughts,（25）around and around in the mind, moving from one （26） to the next, prevent stillness and peace and （27） a sufferer extremely tired. 　　In order to treat insomnia （28）, it is first necessary to allow a sufferer to re-experience （29） real relaxation feel like. It’s almost as though they've forgotten how to relax. Once this has been （30） by the brain, then fast and effective（31）can be made to re-educate the unconscious towards allowing the person to relax （32） and to allow a natural state of sleep to （33）. 　　Hypnotherapy(催眠疗法) is one of the fastest and most effective ways of （34） this goal for long-lasting results. 　　Sleeping pills, if used at all, should only be a short-term （35） as their effect is soon reduced and their side effects can be deep and far-reaching.