Kathy
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        My 16 year old daughter has "chronic daily headache". I have been trying to keep a running diary of possible causes. I think diet does have sonething to do with the severity of the headaches.  She does not seem to have hypoglycemia, however.  There is a definite correlation with her menstrual cycle, too.  Have you had any recommendations about hormonal relationships and how to decrease the headaches at different times during the cycle?