These are the treatments mentioned in The Invisible Lion. There are many different ways to work on your nervous system and behaviour so keep looking until you find something which resonates with you. These three are a good place to start.
The Somatic Experiencing method is a body-oriented approach to the healing of trauma and other stress disorders. It is the life’s work of Dr. Peter A. Levine, resulting from his multidisciplinary study of stress physiology, psychology, ethology, biology, neuroscience, indigenous healing practices, and medical biophysics.
Sensorimotor Psychotherapy draws from somatic therapies, neuroscience, attachment theory, and cognitive approaches, as well as from the Hakomi Method. Since the first course in Sensorimotor Psychotherapy was offered in the early 1980’s, it has gained international acclaim.
Eye Movement Desensitization and Reprocessing is a psychotherapy treatment that was originally designed to alleviate the distress associated with traumatic memories. After successful treatment with EMDR therapy, affective distress is relieved, negative beliefs are reformulated, and physiological arousal is reduced.