Visible veins are usually nothing to worry about. They’re often just a reflection of genetics, low body fat, thin skin, age, or temporary factors like exercise and heat.

They do not necessarily indicate poor circulation. In fact, prominent veins after exercise are a sign of good circulation.

But if visible veins appear suddenly, are accompanied by pain or swelling, or are causing concern, it’s always wise to get them checked.

Your body is always communicating. Learn to recognize when it’s just talking—and when it’s sounding an alarm.