Yes it could be from coming Off of them. With only taking two pils a day you should be ok just stopping them. The mood swings if you get them Remember mind over matter. If you need to take them Please do not refill until you see your doctor as they can write you a script for a smaller dose to wean you off.
JAK
You don't get to choose how you're going to die. Or when, you can only decide how you're going to live now. ~Joan Baez