by looking in the mirror, i can see that i've left a part of my face unshaved. the idea is that the mirror serves as a edback bit of information. it feels strange because i don't know how i'm doing it. i just think my hand's warm, and all of a sudden, it gets warm. dillon does his relaxation exercises at home twice a day. [tape player] take a deep breath. then slowly exhale. i listen to the tape he gave me, and it relaxes me. but what proof is there that relaxation actually reduces the occurrence of migraines? in a recent analysis of numerous studies, dr. frank andrasik compared two treatments for migraine-- drug therapy and behavioral treatment, such as biofeedback and relaxation exercises. the response to this self-regulatory treatment was virtually identical to that of the most widely prescribed drug for migraine-- a beta blocker that decreases the activity of the sympathetic nervous system-- the same goal of biofeedback and relaxation exercises. you've only had one headache. yeah. christmas eve. how long did that headache last? about a couple of hours. coupl