Hi debf and welcome to NeuroTalk. I'm so sorry that you recently lost your father and are now, rightfully concerned about your mother. Here is the link to our Dementia Forum...
http://neurotalk.psychcentral.com/forum97.html
I hope you will find some answers and support there.
Feel free to look around and post anywhere. I'm glad you've joined us but sorry for the reason that brought you.