“…Presynaptic, reciprocal, and descending inhibition of the segmental apparatus in the spinal cord is boosted by GHBA [1], bringing about a decrease of GPEE activity. In the first hours of development of the pathological process GHBA prevents increased release of norepinephrine and conserves a large depot of this transmitter [5]; it also boosts the synthesis and release of norepinephrine and serotonin, thereby enhancing descending monoaminergic inhibition [4,8,12 ]. During the development of a pain syndrome, after an initial compensatory elevation of opioids disadaptive processes evolve in the spinal cord, causing a drop of the level of opioid peptides in it [7]; GHBA increases the level of dinorphin and [3-endorphin in various brain regions, and boosts the synthesis and hastens the release of opioids [10].…”