This thing might work for some.  Proof of its working is thin, but that tends to be a chronic problem with this kind of device.  The patients studied with Cefaly had migraines not over a few times a month. My patients — who use marijuana, generally of the sativa type — have the most intense migraine headaches I have ever seen or heard of and have them on a daily basis.  This is pretty amazing, since I worked for one year in a major Midwestern university headache clinic. The major questions are what causes migraine headaches, and whether this device indeed nips them in the bud. Read more on Cefaly, the Anti-Migraine Device…