Prebiotics are food ingredients that stimulate the growth of good bacteria in the colon, as opposed to probiotics, which just dump some new bacteria into the mix. Prebiotics, found naturally in oats, chicory, bananas, onions and some honey, appeared to boost the immune system in early testing [source: Bee].
The two major types of Migraine are: 1  Migraine without Aura (formerly called Common Migraine). This is the most frequent type of Migraine. 2  Migraine with Aura (formerly called Classic or Complicated Migraine).
There are a variety of different types of headaches, with the most commonly recognized types being migraines, tension-type headaches, and cluster headaches. Headache disorders are a worldwide health concern, affecting individuals of all ages, races, socioeconomic statuses, and all geographical areas.