I have a dark blue vein on the outside of my scrotum, what treatment would be suitable?

Brest veins can increase with pregnancy but can also be a normal occurrence. A pregnancy test is the gold standard for pregnancy not breast veins. If the breast veins worsen then they can easily be treated by sclerotherapy.

Because of the heavy marketing and advertising that surrounds them, and because of the innate attraction of people for whatever seems "the next big thing" in laser or light device to come along, people jump first to these relatively expensive bells and whistles, which, as in this case, often...

Eyelid veins can be treated by sclerotherapy or microneedle radiofrequency or a combination of both. This is an office procedure done with topical anesthesia.