Eating well, thinking well and moving well are all part of what creates good health. 50% of that in my mind is thinking well. If we harbor bitterness, unforgiveness, envy, jealousy, and fear, our negative thoughts affect our emotions and our health. The reverse placebo effect is where if you believe something is bad for you, it may cause a reaction consistent with your beliefs. When we interviewed Dr. John Sanford and talked with him afterward, he thinks that many allergies to certain foods are caused by this.