How can someone have trigeminal neuropathic pain getting FUE hair implant on temples and hairline?

I just want to ask all hair implat surgeons in how can someone have trigeminal neuropathic pain getting fue hair implant on tempels and hairline , and can local anaesthesia be toxic if put to much i have tingling crawling sensetions pain all over my legs arms face i feel like takeing my life its been 4 months and still nothing just pain , no doctor would help or the place i got the hair implant , it feels like nerves are crawling on my tempels does this mean its still healing