Spider veins are more subtle varicose veins that resemble a spiders webs.

Bulging veins might seem alarming, but theyre mostly harmless.

Bulging veins are most often seen on the backs of the legs, particularly at the knees and below.

Large veins on a leg

Photographer, Basak Gurbuz Derman / Getty Images

They look like swollen cords, and have have a blue, purple color.

If you begin having swelling, talk to your healthcare provider.

This can cause the veins near your skin to enlarge, and therefore you develop the bulging varicose veins.

Although this sounds startling, its very common.

How to Treat Bulging Veins

Bulging veins dont always need treatment.

Lifestyle Adaptations

Certain lifestyle changes or adjustments can help prevent and alleviate varicose veins.

Complications and Risk Factors Associated With Bulging Veins

In most cases, bulging veins are harmless.

Be sure to let them know about any symptoms youre experiencing, including swelling, heaviness or sores.

They occur when blood pools in the veins of the leg.

In most cases, varicose veins are not concerning.

However, they can cause aches, itching and soreness.

In addition, some people find them unpleasant to look at.

A Word From Verywell

Varicose veins are very common.

While they may be uncomfortable there are many treatment options.

If yours bother you physically or emotionally talk with your healthcare provider.

In most cases, bulging veins arent dangerous.

Talk to your healthcare provider about your risk.

For milder symptoms that are worrisome for you, like aches or itching, speak with your healthcare provider.

National Heart Lung and Blood Institute.Varicose veins.

Johns Hopkins Medicine.Varicose veins.

National Institutes of Health.Varicose veins.