The correct answer is C. A person signing "headache" while clenching their jaw and raising an eyebrow is likely communicating medium pain.
Headache is a well-known term in everyday speech that refers to pain in the head or face. Pain in the neck can also be described as a headache. Sudden headache can be an acute sign of illness.
Headaches can have many causes. Temporary headaches can be triggered by tension, for example because you gnash your teeth or bite your jaws when you sleep. It can also be caused by vision problems, colds, hormonal fluctuations, lack of sleep, alcohol, smoking and too much coffee, tea or medicines that contain caffeine. In rare cases, there may be signs of cerebral haemorrhage and tumors in the head. When it comes to recurring headaches, the most common causes are tension headaches and migraines.
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