{"id":18581,"date":"2026-02-08T10:59:04","date_gmt":"2026-02-08T05:29:04","guid":{"rendered":"https:\/\/www.lalpathlabs.com\/blog\/?p=18581"},"modified":"2026-05-26T16:37:54","modified_gmt":"2026-05-26T11:07:54","slug":"varicose-veins","status":"publish","type":"post","link":"https:\/\/www.lalpathlabs.com\/blog\/varicose-veins\/","title":{"rendered":"Varicose Veins: Causes, Symptoms and Diagnosis"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-18991\" src=\"https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/02\/Varicose-Veins-1024x512.png\" alt=\"Varicose Veins\" width=\"800\" height=\"400\" srcset=\"https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/02\/Varicose-Veins-1024x512.png 1024w, https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/02\/Varicose-Veins-300x150.png 300w, https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/02\/Varicose-Veins-768x384.png 768w, https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/02\/Varicose-Veins.png 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Varicose veins refer to enlarged, twisted veins that commonly occur on the legs, particularly in the calves and thigh area. People generally spot them because these veins can be easily seen through the skin, or they may feel pain or heaviness. While some only consider varicose veins a skin defect, others experience pain, swelling, or skin changes that need medical attention.<\/p>\n<p>&nbsp;<\/p>\n<p>Here, we will discuss what causes varicose veins, recognise common varicose veins symptoms, and find out which tests doctors use to diagnose varicose veins so that one can receive proper treatment in time.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>What are Varicose Veins?<\/strong><\/h2>\n<p>Varicose veins are the veins that are close to the skin surface, which have become significantly enlarged and twisted. Typically, small one-way valves inside veins control the flow of blood back to the heart.<\/p>\n<p>&nbsp;<\/p>\n<p>If the valves weaken, blood might get trapped in the vein, causing the vein to get bigger. This often results in a rope-like or bulging appearance on the leg. It is more common to have varicose veins in the legs as the veins there work against gravity to carry blood from the lower body to the heart.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Varicose Veins Stages<\/strong><\/h2>\n<p>Knowing the different varicose veins stages can help determine when to act and what treatments are best for this condition. Medical professionals usually categorise the disease progression into the following stages:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><strong>Early:<\/strong> The veins are barely visible or only a few spider veins are present, and there are no symptoms.<\/li>\n<li><strong>Moderate:<\/strong> The veins are bigger with more bulging, often accompanied by pain, swelling, or cramps.<\/li>\n<li><strong>Advanced:<\/strong> The skin gets darker and thicker, and there could be ulcers close to the ankle.<\/li>\n<\/ol>\n<h2><strong>What Causes Varicose Veins?<\/strong><\/h2>\n<p>The primary reason is defective valves inside the veins that are accompanied by increased pressure in the leg veins. Several factors can put one at risk of developing varicose veins:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><strong>Age:<\/strong> The valves and walls of the veins get weaker with time.<\/li>\n<li><strong>Family Background: <a href=\"https:\/\/www.lalpathlabs.com\/blog\/what-is-a-hereditary-disease\/\">Hereditary<\/a> <\/strong>genetics has a major influence on this.<\/li>\n<li><strong>Hormones:<\/strong> Pregnancy and hormonal fluctuations.<\/li>\n<li><strong>No Movement:<\/strong> Being on one&#8217;s feet or sitting for a long time.<\/li>\n<li><strong>Weight:<\/strong> Being <strong><a href=\"https:\/\/www.lalpathlabs.com\/blog\/why-is-obesity-a-health-problem\/\">overweight<\/a> <\/strong>puts more pressure on leg veins.<\/li>\n<\/ol>\n<h2><strong>What are the Symptoms of Varicose Veins?<\/strong><\/h2>\n<p>The signs can vary from mild to quite severe. Some people simply show the appearance of veins and feel no pain, whereas others experience discomfort. Common varicose veins symptoms are:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Bulging, blue, or purple veins that appear to be twisted.<\/li>\n<li>A feeling of heaviness or pain in the legs, especially after standing.<\/li>\n<li>Swelling of the ankles or feet.<\/li>\n<li>Itching, burning, or muscle cramps close to the veins.<\/li>\n<li>Changes in skin colour and, in severe cases, sore or ulcer formation around the ankle.<\/li>\n<\/ol>\n<h2><strong>When to Worry about Varicose Veins?<\/strong><\/h2>\n<p>Most varicose veins by themselves are not dangerous. However, if one experiences any of these symptoms, they should seek medical attention immediately:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Intense pain or swelling in the leg without any obvious reason. This might be a sign of a blood clot.<\/li>\n<li>If the skin gets red, warm, and painful in the area of a vein, the vein might be inflamed, or there might be a clot inside.<\/li>\n<li>Varicose vein bleeding even with a slight injury.<\/li>\n<li>Development of skin ulcers or open sores near the ankle that don&#8217;t heal.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>Doctors do not take these symptoms lightly because they can indicate some serious complications. Preventing these can be easier when one knows when to worry about varicose veins.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>How are Varicose Veins Diagnosed?<\/strong><\/h2>\n<p>A healthcare provider diagnoses varicose veins with a medical history and a physical exam while the patient is standing. The most important test is a <a href=\"https:\/\/www.lalpathlabs.com\/radiology-tests\/usg-peripheral-venous-doppler-both-limbs\"><strong>colour Doppler ultrasound<\/strong><\/a>. This painless scan can show blood flow, valve function, and if any clots are present.<\/p>\n<p>&nbsp;<\/p>\n<p>In case of suspicion of a clot, the doctor may order a <strong><a href=\"https:\/\/www.lalpathlabs.com\/pathology-test\/d-dimer-quantitative\">D-dimer test<\/a><\/strong> first to detect clot breakdown products in the blood and then proceed with imaging. The results of these tests help the doctor decide whether simple measures will be sufficient or if medical procedures are necessary.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>How to Treat Varicose Veins?<\/strong><\/h2>\n<p>Common varicose veins treatment includes:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><strong>Self-care:<\/strong> Conservative measures such as elevating the legs, regular walking or exercising, avoiding standing for long periods, and wearing compression stockings can help the condition. These steps usually relieve the pain and reduce swelling.<\/li>\n<li><strong>Medical Procedures:<\/strong> Procedures like sclerotherapy (injecting solution) and endovenous thermal ablation (laser) are used to close off the damaged veins. Otherwise, surgical removal of veins is also practised.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>Doctors consider symptoms, vein mapping, and overall health to determine the best course of treatment.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>How to Prevent Varicose Veins?<\/strong><\/h2>\n<p>The following are some practical steps to prevent varicose veins:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Regular exercise<\/li>\n<li>Avoiding prolonged standing or sitting<\/li>\n<li>Maintaining a healthy weight<\/li>\n<li>Wearing loose-fitting clothing for smooth blood flow<\/li>\n<li>Wearing compression stockings if advised by the doctor<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>If one experiences any symptoms of varicose veins, they should visit a doctor and book the recommended tests through the <strong><a href=\"https:\/\/bit.ly\/dlplapp\" target=\"_blank\" rel=\"noopener\">Dr Lal PathLabs app<\/a><\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Frequently Asked Questions<\/strong><\/h2>\n<ol>\n<li><strong>Are varicose veins dangerous?<\/strong><br \/>\nMost varicose veins in themselves are not dangerous; however, if one neglects treatment, they can lead to pain, skin changes, or ulcers. It is best to seek medical help if symptoms get worse.<\/li>\n<li><strong>What is the main cause of varicose veins?<\/strong><br \/>\nThe primary cause is the valves in the veins being weak or damaged, resulting in blood pooling instead of flowing back to the heart.<\/li>\n<li><strong>Can varicose veins be treated without surgery?<\/strong><br \/>\nYes. Changing one&#8217;s lifestyle, wearing compression stockings, and using simple medical treatments that do not require surgery are effective in the majority of cases.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Varicose veins refer to enlarged, twisted veins that commonly occur on the legs, particularly in the calves and thigh area. People generally spot them because these veins can be easily seen through the skin, or they may feel pain or heaviness. While some only consider varicose veins a skin defect, others experience pain, swelling, or [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":18991,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","fifu_image_url":"","fifu_image_alt":""},"categories":[4,1812],"tags":[3579,3583,3581,3580,3582],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/posts\/18581"}],"collection":[{"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/comments?post=18581"}],"version-history":[{"count":3,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/posts\/18581\/revisions"}],"predecessor-version":[{"id":18993,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/posts\/18581\/revisions\/18993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/media\/18991"}],"wp:attachment":[{"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/media?parent=18581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/categories?post=18581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/tags?post=18581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}