If you sign up to the forum Benzo Buddies, you will find lots of information regarding glutamate toxcity as benzo withdrawal causes glutamate to elevate ten fold, and with no gaba to balance it out because of the damaged gaba receptors due to benzo use. Benzo withdrawal is HELL so I can understand some of what you're probably going through.
Lots of people on their have paradoxical reactions to Taurine