hi Johns eyes dont seem to be working hes not blind but he cant see things in front if him a large dog he cant find it unless I point it out when sitting down he cant see the chair lots of things we have to guide him around the house wich is hard on him as well as me is this just a stage that happenes to all its 3 years ago this week we was told he hads Alzheimers hes 61 years old please give advise if uou can i feel so alone even though i do have some help wendy