I have an irritated feeling vein on my penis, very slightly raised it seems and blood vessels around it seem inflamed and more red... the irritating feeling isn't exactly where the redness is but it's along the same vein line ?

Here are some ...: What you described may represent the occurrence of thrombophlebitis of penile veins, which is not uncommon and usually self-limiting. Its precise cause is not always traceable. Clinically, it's reasonable to just leave it alone as long as slowly getting better. If still in doubt, seek professional evaluation and counseling timely.