Heat sensation.
Redness in the face.
Rush of blood to the head.
Pressure on the head temples.
Pressure in the inside of the ears.
Light headache.
Feeling incoming calls as a sharp pain in the head and eyes.
Restlessness.
Concentration problems.
Pressure headaches on the side and back of the head.
Tingling sensations.
Severe headache
Fatigue.
Memory problems.
Depression.
Ringing in the ears and noises in the head.