analgesia Flashcards
There are neural circuits in brain that produce analgesia
- There are neural circuits in brain that produce analgesia
Most of these neural circuits release
endogenous opioids
Electrical stimulation of the —-or —- produces——
periaqueductal gray or medulla produces analgesia – stimulator implants
Periaqueductal gray receives input from —– (emotional regulation, planning, executive functions), —-(emotional memory) and —- (control of autonomic nervous system) allowing for —-
frontal lobes, amygdala, and hypothalamus, allowing for learning and emotions to affect responsiveness to pain
Regarding analgesia, acupuncture is demonstrated to produce endogenous…
opioid response that is blocked by drug that blocks opioid receptors (naloxone)
Naloxone does not block analgesia produced by
hypnosis indicating hypnosis produces analgesia by some other mechanism