Further resources

Hypnotherapy allows you to access the deeper wisdom of your subconscious mind and to resolve emotional issues at their core. Through time travel in the mind into your past and reframing “negative” events into neutral or positive learning experiences, relief can be quickly brought to a lifetime of suffering. 

To learn and understand more about this transformative therapy, you can do your own research online:

Resources
History of Hypnosis 
Articles on Hypnosis 
Search Medical Journals - search "hypnosis" combined with a medical topic of your interest to see what research has been done.