““However, there is no fixed rule that dictates when and if a symptom will appear. This group includes: • Excessive shyness • Diminished emotional responses • Inability to make commitments • Chronic fatigue or very low physical energy • Immune system problems and certain endocrine problems such as thyroid malfunction and environmental sensitivities • Psychosomatic illnesses, particularly headaches, migraines, neck and back problems • Chronic pain • Fibromyalgia • Asthma • Skin disorders • Digestive problems (spastic colon) • Severe premenstrual syndrome • Depression and feelings of impending doom • Feelings of detachment, alienation, and isolation (“living dead” feelings) • Reduced ability to formulate plans””