what is a nerve block not heard of this before ,but will look it up on google ty. today feeling a bit low tripped over top bed cover trying to make bed on my own won't be doing that again too soon. went to work today coped but couldn,t walk too well after being picked up in car ,but this better than a bus well that;s me for now am tired sick of saying/being tired and in pain have gr8t family,friends and partner all really really helpful.