I am doing extensive research on the Cental Nervous System, and Damage produced by Virus, Bacteria, and Trauma. In my research I came across the following, and thought it may be of use to those who are taking Neurontin with Magnesium supplementation, as I know both are heavily used in our disorders. LL "Neurontin has its own receptor in the central nervous system, however it is blocked by magnesium. Do not take magnesium while taking Neurontin." Source: presentation given by Dr. Jay Seastrunk at the 1997 CFIDS Awareness Conference held at Saddleback Hospital in Laguna Hills, CA, June 1, 1997.