text: i have a vein on top of my right eyebrow that is pulsating? it is very annoying and i can't go to sleep. if i look closely in the mirror i can see how it's pulsating... what's the problem cuz i never had something like this happen to me before.  the vein is on top of my right eyebrow close to my temple.  please help. get it checked out..it could be a blod clot....hurry. (i'm no expert).