General anesthesia and breast implants with a seizure disorder and currently on no RX for.

I am young 30's, and have 4 children. After pregnancy and breast feeding, my breasts had definitely taken the brunt of things. I finally decided to go through with a breast augmentation, but am absolutely terrified (mostly of the general anesthesia)My BA is on May 1st and I find myself having panic attacks as that day approaches. I have a history of grand mal seizures, which they have been happening further apart then in my past. I am on no meds and don't see a neurologist. Am I making a mistake