“…Nevertheless, they can produce a wide range of clinical signs and symptoms, depending on the aneurysm's size, direction of growth, and location within the carotid canal. Typically, patients present with symptoms in the third de- cade of life; 29,52 these commonly include headaches, 10,27,52,66 diplopia, 27 Horner syndrome, 10,25,52 facial numbness, 23,42 facial palsy, 27,42 pulsatile tinnitus, 27,53,66 dizziness, 42 or hearing loss. 10,25,27,42,43,53 Symptoms arise as a result of hemorrhage into or mass effect on neighboring structures of the carotid canal.…”