1 Other symptoms of vertigo may include hearing loss and a ringing sensation in the ears, visual disturbances, weakness, difficulty speaking, a decreased level of consciousness, and difficulty walking.  Vertigo is diagnosed by a medical history and physical exam.
A halo is a circle of light that is shown in pictures round the head of a holy figure such as a saint or angel. A halo is a circle of light round a person or thing, or something that looks like a circle of light. The sun had a faint halo round it. She angrily slung a scarf around her head, flattening her halo of hair.
What Is a Halo? A halo vest is an orthotic, or brace, which is used to immobilize and protect the bones in the neck known as the cervical spine or c-spine. It is used when a patient needs to immobilize the neck following an injury or surgery. The halo vest system consists of a halo or ring, a body jacket or vest and rigid uprights or rods.