A Severe Recurring Vascular Headache is a medical condition characterized by intense, recurring headaches caused by a narrowing of the blood vessels in the head. The crossword solutions for this term are AORTAE (6 letters), STELES (6 letters), and UVEAS (5 letters). Aortae refers to the major artery that carries oxygenated blood away from the heart, steles are the supporting columns of a vascular plant, and uveas are the middle layer of the eye wall.