Panic and anxiety can be caused by an overgrowth of a naturally occurring yeast in the digestive tract. People who have decreased immune function are prone to having this overgrowth of yeast. Both men & women can have it. CureZone here has a candida message board for more information. Candidiasis is a wide spread ailment and has many symptoms. Many people have this now because of the heavy use of Antibiotics , steroids, birth control pills and other causes. It might be worth it to check it out! Books are also available online or in the health food store. Hope this helps someone...