III. The Elemental World and the Heaven World. Waking Life, Sleep and Death.

Partial separations of the etheric body also occur when a limb has “gone to sleep” as we say if a hand, for instance, has gone to sleep, the seer can perceive the etheric part of the hand protruding like a glove; parts of the etheric brain also protrude when a man is in a state of hypnosis. Because the etheric body is woven in the physical body in tiny, pinpoint formations, there arises in the physical body the well-known sensation of prickling in a limb that has gone to sleep.