The neurological progression scale is as follows: PAIN, KNUCKLING, TAIL WAG, DRAGGING THE REAR (MOTOR PARALYSIS),
DEEP PAIN PERCEPTION FOLLOWED BY LOSS OF
DEEP PAIN PERCEPTION.
After the nerves that affect conscious proprioception go, next are the nerves for voluntary motion (including voluntary control of urination / defecation), followed by the nerves for superficial pain perception, and ultimately the nerves for
deep pain perception (usually tested by applying a strong pinch to the toe).
Not exact matches
Normally,
pain signals begin somewhere in the body and work their way to the thalamus,
deep in the brain, and then to the prefrontal cortex, producing conscious
perception of
pain.
Correctly diagnosed «classic» fibromyalgia is a problem arising from
deep in the nervous system and brain that causes aberrant
pain perception.
Slow,
deep and conscious breathing reduces stress, which in turn relieves
pain (or at least the
perception of it).
The science on fish's
perception of
pain is still up in the air (or, should I say, down in the watery
deep?)