Pain
Pain is not a needed sign for diagnosis with chronic fatigue syndrome, but it is common in those with this condition. You might feel worsening or new headaches, joint pain, or muscle aches. The pain is not triggered by an injury. Also, you should inform your doctor when noticing the following sensation changes or kinds of pain: earache, morning stiffness, jaw pain, chest pain, burning or tingling sensations in the extremities or face, numbness, pain from a light touch, or pain amplification. [5]
