Editor’s Note (7/17/25): This story has been updated with additional reporting and expert commentary. President Donald Trump has been diagnosed with chronic venous insufficiency, a disease of the ...

In the condition known as cavernoma, lesions arise in a cluster of blood vessels in the brain, spinal cord or retina. Researchers from Uppsala University can now show, at molecular level, that these ...

The heart pumps blood through the vascular system, supplying cells with oxygen and energy Smooth muscle cells in the vessels finely regulate the blood flow. If they cannot perform their task, ...

President Donald Trump has been diagnosed with chronic venous insufficiency, the White House announced on Thursday. Press Secretary Karoline Leavitt shared a letter from Trump's physician in a news ...

Chronic venous insufficiency (CVI) is when the valves in the leg veins don’t work right and inappropriately allow blood to flow backward, back into the legs/feet from the effects of gravity. This is ...

Acute venous embolism and thrombosis are both conditions that disrupt blood flow. Treatment may involve medications or surgery. Blood clot formation is a protective mechanism that helps prevent excess ...

Researchers from Kumamoto University (Japan) have clarified the mechanism by which blood and lymph vessels remain segregated from one another after development. The characteristics and structures of ...

President Trump has been diagnosed with chronic venous insufficiency following a medical workup for mild swelling in his legs, the White House press secretary, Karoline Leavitt, announced Thursday.

Swollen veins can signal various underlying health conditions ranging from minor circulatory issues to serious medical concerns. Recognizing the primary causes helps determine when to seek ...

Understanding Varicose Veins Varicose veins arise from a chronic circulatory disorder called chronic venous insufficiency ...