Headache	Neck pain
Dizziness	Ringing in the ears
Feeling dazed or in a “fog”	Difficulty falling asleep
Slurred speech	Difficulty concentrating
Drowsiness/fatigue	Inability to describe time and place
Seizures	Feeling of “pressure” in the head
Difficulty with memory	Feeling nauseous
Problems with vision	Increased emotion/irritability
Increased sleeping