Food allergy, nutritional deficiencies, toxins and infections will make the condition worse. One or more of these problems may also lead to depression and fatigue. Prof. J.H. Levitt holds four degrees from Columbia University and has been a member of the faculty of Pratt Institute for over 25 years. These lectures are now being made available to the public. Medical doctors and nurses attend at no charge.
Categories overlap - Books on mental health discuss sugar, nutrition, allergy.