Kendra, MG doesn't make me depressed, but, Prednisone sure does. You've probably already seen me "rant and rave" about it before, but, just in case........here is a link:
http://www.drrichardhall.com/steroid.htm
I've been having memory issues lately, too -- and I'm only on Mestinon.
Depression is awful -- I am so sorry. I feel helpless -- I WILL be praying for you!!