When the following symptoms occur in an otherwise healthy person, chronic fatigue syndrome is often diagnosed:
• Mental/physical exhaustion
• Memory/concentration problems
• Sleep disturbance
• Muscle/joint pain
• Headache
• Tender lymph nodes
• Sore throat
• Irritable bowel symptoms
• Psychological symptoms, including depression and irritability
• Night sweats and chills
• Visual disturbances
• Sensitivities and allergies to odors, foods, chemicals, medications, or noise
• Dizziness, balance problems, or difficulty maintaining an upright position
