I think we have all done this before and usually not on purpose. Clary Sage is considered to be one of the top essential oils for good hormone balance, especially in women. Not to mention the much needed help with pain that it can give you during those pesky menstrual cycles.
Though, what I personally associate it most with is the ability to wake me up, like a morning shot of espresso. It works great to help me remember just where I put my keys the night before.