Hello and welcome to NeuroTalk
I'm sorry I can't help you with your questions regarding cranio sacral therapy. I'm sure others here can though.
In case you ever need them just wanted to let you know that there is an
Occipital Neuralgia and other Cranial Neuralgias Forum
Occipital Neuralgia and other Cranial Neuralgias For discussion of Occipital Neuralgia, Glossopharyngeal Neuralgia, Nervus Intermedius (or Geniculate Neuralgia), and Vegal and Superior Laryngeal Neuralgia. (Trigeminal Neuralgia has its forum below.)
Trigeminal Neuralgia Forum
take care.