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).
A headache is considered primary when it is not caused by another medical condition or disease. Most primary headaches fall into three main types: tension-type, migraine, and cluster headaches. Tension-type headache is the most common type of primary headache. Headaches can be caused by problems in the interaction of chemicals in the brain, nerve pathways, and blood vessels.