Only you can change those thoughts. You need to think positive thoughts. It's understandable that you would feel this way givin what has happened and those feelings don't go away overnite but you need to work on them.
Right now he is acting better so go with it unless he shows you other wise.
Have there been anymore calls to OW? If so are they less frequent?
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