EXPERIMENTAL STUDIES ON HEADACHE

摘要: Studies on man and lower animals have shown that the cranial blood vessels are pain-sensitive structures, capable under special circumstances of giving rise to headache.1The distention cerebral arteries is primarily responsible for headache produced by certain chemical agents, which histamine representative;2the associated with septicemia fever in same category.3It has been afferent fibers from above tentorium enter brain stem through fifth nerve, whereas below nervous system chiefly upper cervical nerves.4The branches external carotid migraine arterial hypertension.5 Thus, data about great variety headaches resulting specific, but there