To cure the syndrome, they recommend a candida cleanse diet, which includes  no sugar, white flour, yeast and cheese, based on the theory that these foods promote candida overgrowth. Unfortunately, there isn't much evidence to support the diagnosis of yeast syndrome.
By definition, a creek is a natural stream of water, normally smaller than, and often tributary to a river. Often, creek waters flow directly into Chesapeake Bay, or merge with other Bay tributaries, such as the Patapsco, the Patuxent, and the Potomac rivers.
What is a Watershed? A watershed is the area of land that drains to a particular lake, river or other waterbody. The graphic above, from Michigan Sea Grant, shows how a typical watershed works. Imagine a raindrop falling anywhere inside that watershed; no matter where it lands, it will eventually find its way to the main body of water at the bottom. If it lands lands in another watershed, it will drain to a different waterbody.