Considering that magnesium and non-competitive NMDA receptor antagonists in
hibit the opening of the channel linked to the NMDA receptor. we assessed t
heir effects on mechanical hyperalgesia in two animal models of neuropathic
pain (rats with a sciatic nerve ligature and diabetic rats). Our data show
that magnesium reverses the hyperalgesia, as does MK-801. These results su
ggest that magnesium could be an alternative for the treatment of neuropath
ic pain in patients. (C) 2000 Elsevier Science B.V. All rights reserved.