The Spirits' Book
Book Two - The Spirit World
Chapter VII - Return to Physical Life
Mental Impairment and Insanity
377. Is the imbalance that is the underlying cause of an insane person’s suffering carried over from the physical life to the spirit world?
“The spirit may continue to feel it after death until it is completely freed from matter. This is similar to how one feels drowsy when waking from a very deep sleep.”