If she was in pain, and now is feeling no pain, this is probably due to Self-suggestion. Hypnosis, and relaxation, self-suggestion, etc, are one of the best ways of dealing with chronic pain. Also, she could have had psychosomatic pain.
She COULD also be experiencing "mania", or something of that nature.
From my point of view, these "gurus" do not have any healing power, i
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