• Sharp pen-prick pain instead of sweating
• Burning in head and spine
• Pressure in head
• Confusion
• Memory impairment
• Fatigue
• Weakness
• Blurry vision
• Insomnia
• Non-restorative sleep
• Episodic rage
• Aching and tiredness behind eyes
• Hypersensitivity to light
• Hypersensitivity to sound
• Post-exertional malaise
• Slow healing
• Constant sleepiness
• Tinnitus