# Medical warnings on venous disease risks > Live situation record from CLSTR: https://clstr.news/situations/medical-warnings-on-venous-disease-risks > Updated: 2026-08-15T00:00:00.000Z. Sources: 4. Developments: 2. Medical experts are raising awareness regarding the risks of untreated venous diseases, such as varicose veins, which often present without immediate pain. In Brazil, specialists note that many patients, particularly men, fail to seek consultation for visible symptoms like swelling or dilated veins until prompted by others. Experts warn that conditions like aneurysms are especially dangerous because they can remain asymptomatic for long periods. Further clinical warnings from Taiwan highlight that untreated varicose veins can lead to severe complications, including acute superficial thrombophlebitis. Medical research indicates that individuals with varicose veins face significantly higher risks of deep vein thrombosis and pulmonary embolism compared to the general population. To manage these risks, doctors recommend preventive measures such as leg elevation, ankle exercises, and compression stockings. While traditional treatments once required large incisions, modern medical options now include minimally invasive procedures like laser closure and thermal ablation to facilitate faster recovery. ## Timeline ### 2026-08-15: Varicose veins pose serious thrombosis risks, doctors warn Doctors warn that untreated varicose veins can cause acute thrombophlebitis and increase the risk of pulmonary embolism, especially in elderly individuals or those standing for long periods. 2 sources. https://clstr.news/cluster/varicose-veins-pose-serious-thrombosis-risks-doctors-warn ### 2026-08-13: Vascular health experts warn against ignoring silent signs of venous disease Medical specialists warn that many people ignore vascular health signs like varicose veins due to a lack of pain, noting that 40% of Brazilians may face venous issues during their lifetime. 2 sources. https://clstr.news/cluster/vascular-health-experts-warn-against-ignoring-silent-signs-of-venous-disease --- Cite as: Medical warnings on venous disease risks. CLSTR, https://clstr.news/situations/medical-warnings-on-venous-disease-risks