I think it took three steps to get up the the level of WB that I am at now. Each time my PDoc gave me 6 weeks to see if it was enough. I am lucky that I didn't have any noticable sideaffects from it.
Zen<font color=blue>

Those who know they do not know gain wisdom. Those who pretend they know ramain ignorant. Those who acknowledge their weakness become strong. Those who flaunt their power will lose it. Wisdom and power follow truth above all. For truth is the way of Tao. --from the Tao Te Ching