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.
Halo Effect. The Halo Effect is when a general impression of a person influences others' perceptions of their character. People who are rated as more attractive and likable will have more favorable ratings of their overall character, personality traits, and actions. In legal settings a person who is attractive is less likely to be convicted.