[Grizzled Bear]

My eyes change color occasionally. Explain that one! No; I don't wear contact lenses.

[muawiyah]

Let me guess:

1. Build up of heme in the bloodstream;

2. need for blood dialysis;

3. you're from Kentucky, named "Harris" and have blue skin (which is real ~ and treatable).

[pinz-n-needlez]

My husband's eyes are normally brown. Several time when he has gotten ill (auto immune) they turn a lovely green.

But I'm relieved when they return to brown. :-)