Many of us have heard about clinical trials and thought about them for our Migraines and headaches? They're definitely worth considering, but do we really know what they are? Clinical trials are biomedical or health-related research studies in humans that follow a pre-determined protocol.

To obtain medically reliable data for a clinical trial, each study has to meet certain guidelines. Participants in these studies have to fit in certain criteria, called "inclusion/exclusion" criteria....