Tension headache: you may feel a dull, aching sensations all over your head. It isn’t throbbing. Tenderness or sensitivity around your neck, forehead, scalp or shoulder muscles also might occur.

Migraine: an intense pulsing from deep within your head, usually one sided, often sensitive to light and sound.

Hypertension: high blood pressure can cause you to have a headache, signals an emergency. Usually occur on both sides of your head and is typically worse with any activity.

Cluster: characterized by severe burning and piercing pain. They occur around or behind on eye or on one side of the face at a time.

Sinus: sometimes because of reaction,and often focused in your sinus area and in the front of your head.