What a shock I had when I looked in a mirror this morning and saw that part of the white in my left eye was blood red.  How did this happen?  My vision is fine and it doesn't hurt, but I'm wondering if I should see my doctor about this.
D003229:Conjunctival Diseases; D005130:Eye Hemorrhage; D006801:Humans; D012075:Remission, Spontaneous; D014481:United States