Buspirone
"I'm on a very low dose -- 5mg/day -- but have had success until recently. I have never had any side effects or ever felt "drugged".  It just reduced my anxiety and tendency toward agoraphobia. Recently the agoraphobia has been winning so I have contacted my Doctor to either raise my dose or try a different medication.  I just can't get myself out the door;  it's like walking to the end of a high diving board. Stress and panic increases as I get to the end, then the horrible fall like I'm having a heart attack.  Finally floating in the water I am actually fine, and even enjoy myself.  "