My math skills are deteriorating quite a bit since I had cancer.  

At the grocery store on a bad day the clerk will say that I owe $50.16
and I'll hand her $50 or $50.60 or $60.50.  I'm also not as focused as
I used to be, and can't multi-task the way I used to. No more talking
on the phone, listening to CNN, typing and eating at the same time.

I was discussing this with some on-line friends today and one of them
found this:

http://my.webmd.com/content/article/16/2946_917?src=Inktomi&condition=Cancer

Marilyn