I carry emergency Klonopin in my purse. Also when I get home I try to do some basic yoga stretches and then put on some "meditation music" on youtube and meditate on top of my bed.
I use the app "Breathe2Relax", it has you do some deep breathing with soothing scenery and usually by the time the session is over I can barely keep my eyes open.
My issue has always been quieting my mind, and for me that seems to help.