I was on 100mg a day off and on for 8 years. My husband is a Saint, to have stayed with me. I did just what you are saying, mean is a nice way of putting it.
It IS the medication!! Not him, he cannot help it. However, we do not have a choice sometimes. I found that taking a Bach remedy helped a lot. I took "impatiens" a few drops in my drinking water took off most of the explosive edge. all natural over the counter, but make sure you share what he is doing with his Dr. You can get past all of this!