i dont know what mg they gave ya but you u can get dose up 2400mg a day from doc to treat bipolor.some more to read the sit below is about Gabapentin Overdose in gen
http://shingles.emedtv.com/gabapentin/gabapentin-overdose.html
I don't think it can I was on it myself and I did get sick I got flu like symptoms and I got nauseous and even vomited from it.
If you go to this site it should tell you everthing you need to know I would also tell your doctor about it.
http://www.nlm.nih.gov/medlineplus/druginfo/meds/a694007.html