I get fixated when I'm bleeding -- I can see why they went in for blood-letting in the medieval times because it makes you feel a bit better. When I cut myself, the drama of it calms me down.
Medication alone is not to be relied on. In one half the cases medicine is not needed, or is worse than useless. Obedience to spiritual and physical laws--hygeine [sic] of the body, and hygeine of the spirit--is the surest warrant for health and happiness.