You brought a life into the world that, for the most part, denied you that choice for the longest time. That's an amazing, amazing thing. The universe does not punish you for that, let alone that life you brought in. It's not your fault. It's not her fault.

Bring her to the neurologist, see what they say. Take it one step at a time. I try never to put off medical examinations; if there's something the matter, I'd rather they find it early so there's a chance to fix it. Denial gets us nowhere.