Infidelity Support Group
Any relationship in which one partner engages willfully in sexual relations with another outside of the partnership is considered to have experienced infidelity. This breach of trust is often traumatizing for the faithful partner as well as the relationship, and support is often needed to heal emotionally and to decide whether or not the relationship should continue after...
Has she told you everything that happened two years ago, and is she doing anything that causes you to trigger? In my experience, triggers annihilate trust, and even one missing piece of the puzzle, can lock you out. We then blame ourselves for it, thinking it must be us and our anger, when in reality, the key to unlocking it lies in those few missing pieces of the puzzle, that don't quite fit.
Don't hate your brain, listen to it, and let it guide you, because your brain is just reacting to the environment around you, and alerting you to something.