Answer:

Varicose veins are a common condition affecting the body's veins, most often in the legs. It occurs when the one-way valves in the veins weaken or malfunction. These valves help blood flow back to the heart, preventing it from flowing backward. When they weaken, blood can pool in the veins, leading to enlarged, twisted veins and varicose veins.

Many people mistakenly believe cycling directly causes varicose veins. In reality, it's a good exercise for cardiovascular health and can alleviate symptoms due to the following benefits:

Promoting blood circulation: Cycling increases blood flow, especially in the lower extremities. The repetitive pedaling motion stimulates circulation and provides oxygen to leg muscles and tissues. This helps remove waste products and metabolites from the tissues, reducing inflammation and benefiting overall vein health.

Strengthening leg muscles: Cycling allows leg muscles to function as venous pumps. The rhythmic contraction and relaxation of leg muscles effectively return blood from the veins to the heart.

Promoting venous return from the legs: When cycling, leg muscles pump blood, promoting good venous return and reducing the risk of varicose veins.

Cycling is beneficial for people with varicose veins. Image generated by AI

Cycling is beneficial for people with varicose veins. Image generated by AI

Reducing swelling and other symptoms: Cycling promotes rhythmic blood flow between the heart and lower extremity veins. This reduces blood pooling in the veins, lessening swelling and discomfort caused by varicose veins. Endorphins released during exercise offer pain relief and a sense of well-being.

You can continue cycling as it doesn't cause or worsen varicose veins. However, some related factors can contribute to the condition's development. An improperly adjusted seat height or prolonged knee bending can put pressure on the legs, affecting blood circulation and increasing the risk of varicose veins and knee osteoarthritis. Adjust your seat height, handlebar position, and pedal placement for a comfortable and correct cycling posture. Wearing athletic clothing can also support blood circulation and reduce the risk of varicose veins. After cycling, elevate your legs and rest briefly to improve blood flow back to the heart.

If symptoms worsen despite proper cycling techniques, consult a doctor for treatment options. Lifestyle changes (maintaining a healthy weight, avoiding prolonged standing or sitting, not wearing tight clothing, elevating legs while sitting or lying down, and limiting high heels), medical treatments (compression stockings, medication, sclerotherapy), and surgical interventions (vein stripping, endovenous laser ablation, and bio-adhesive glue) are available. Proper treatment can prevent complications like swelling, skin discoloration, ulcers, bleeding, and blood clots.

MSc, MD, Specialist Level I Le Chi Hieu

Department of Cardiothoracic - Vascular Surgery

Tam Anh General Clinic, District 7