One of the main causes of sinus drainage is simply being alive. Every day the human body produces several liters of sinus fluid and mucus, and all of that natural liquid must go somewhere.
It is a area of tenderness of the scalp in which people also sometimes feel stabbing headaches. Others just feel very sore and tender to the touch. It is felt to be caused by irritation of the connective tissue which attaches the muscles of the scalp to the skull (cranium).
Throughout the time Iâve suffered with hair loss Iâve had several episodes of scalp pain, sensitivity and a burning sensation. Trying to touch my head, lying down on a pillow or even moving my hair slightly would cause excruciating severe pain to my scalp.