Hi, I can't speak about gabapentin, but I can speak about grape seed extract. For your issues I cannot say anythng for sure, but grape seed extract is one of the few antioxidants that cross the blood brain barrier. I'm on this antoixidant 20 yrs soon.

http://www.vitabase.com/articles/bra...eed-brain.aspx
The efficacy of Grape Seed Extract in the treatment of common vascular ... is one of the few antioxidants capable of crossing the blood-brain barrier-a selectively ...


There are many links on this blood brain barrier and grape seed extract and pycnogenol and probably resveratrol.

Hope the link opens.