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.
Definitions of the Halo Effect.  1 Also known as the physical attractiveness stereotype and the what is beautiful is good principle, the halo effect, at the most specific level, refers to the habitual tendency of people to rate attractive individuals more favorably for their personality traits or characteristics than those who are less attractive.