President Donald Trump has been diagnosed with chronic venous insufficiency, the White House announced on Thursday. Here's what to know about the condition.

President Donald Trump has been diagnosed with chronic venous insufficiency — a condition that develops when valves in the leg veins malfunction, leading to blood collecting in the legs. It is a common condition, but severe cases can lead to complications, doctors said.

President Donald Trump was examined for swelling in his legs and has been diagnosed with chronic venous insufficiency, the White House announced Thursday.