I feel like not all their....I think grain fog. I do not feel whole person. I have hard time to remember short time and when driving not all hundred their and I try . Please help I be 70 on few weeks . I live by self and have all house work to do. I had 4 back surgeries t11 t12 L1 and nerve damage at L3 L4 L5 and always very tired and sleep a lot. Please help if you can.