Who is at higher risk, and what you can do day to day
Whether standing or sitting, get up and move your calves every 30 to 60 minutes. Muscle contraction helps push venous blood back toward the heart.
After work or long periods on your feet, lie down with your legs raised slightly above heart level for 10 to 15 minutes to relieve pressure in the leg veins.
For higher-risk groups, such as people who stand at work, medical compression stockings provide graduated pressure that supports venous return. Choose a compression level that fits your leg size and needs, and consult a physician if unsure.
The calf muscle is often called the body's "second heart." Regular walking, brisk walking, or swimming strengthens its pumping action and supports venous return.
Reducing extra load on the leg veins is another important way to lower risk.
Prevention can lower risk and slow progression, but it cannot fully prevent varicose veins, especially when genetics play a large role. If you already have aching, swelling, or bulging veins (see Early Signs of Varicose Veins), an in-person evaluation is recommended rather than relying on prevention alone.