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halo
- A halo nevus occurs when the body develops an immune response to the pigment cells around a nevus. The ...
- Vitiligo (VisualDX)Vitiligo/Images ... Vitiligo ... VisualDX ... Vitiligo is a condition caused by the immune system turning against itself (an autoimmune disease). Immune cells of the ...
- ... problems such as difficulty seeing at night, seeing halos around lights, and sensitivity to glare.
- ... papular), hive-like (urticarial), and have a surrounding halo (bull's eye). Occasionally a central depression, or punctum, ...
- ... On occasion, there may be a narrow red halo around the base. This is a normal and ...