my age is 23 i have brown pigment of sclera in left eye for past one year ,one dark red blood vessel pass through that brown pigment..aftrer six months wen i use mobile and lap i feel severe irritation in that sclera blood vessel it get very red later become little red wen i stop using laptop..many blood vessels formed and headache too joined recently in left wen i using mobile or lap ..now i cnt able to use lap or mobile..immediately irritate if i see..have u heard any like me..y that brown pigment came..i attached a picture but long blood vessel is not visible much but u can see lightly..