thyroid deficiency, adrenal fatigue, candida overgrowth. http://www.wellnessresources.com/health_topics/thyroid_metabolism.php
Buy book "The Pulse Test: The Secret of Building Your Basic Health" at Amazon. As long as you are eating foods that you are allergic or extra sensitive to you will never strengthen your adrenals. Also take Maca powder.
Use the Candida Zapper and eat hardly any Sugar to fight candida.