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.
Sources. ^ 1  a b c d e f g h i j k Halo Waypoint: Sedra. ^ 2  Halo: Nightfall, Chapter 2. ^ 3  Halo Channel: Encyclopedia. ^ 4  Halo Waypoint: Halo: Nightfall description. ^ 5  Halo Waypoint: Samantha Wisner. ^ 6  a b SDCC 2014: 343 Industries and Scott Free Productions Offer First-Look of Halo: Nightfall. ^ 7  Halo: Nightfall, Soldier Within.