Most of these kinds of venous blood clots form deep in the body and occur in the lower leg or thigh. If a blood clot were to break loose it could cause a serious problem resulting in a stroke or heart attack. Name this disorder.

Answer: Thrombosis

Explanation:

Thrombosis is the formation of clots in the blood vessels. A clot or thrombus in the blood vessels prevents the blood flow through the circulatory system of the body.

The effect of thrombus is pain in the region where the thrombus formation takes place.

In a healthy body clot formation takes place in the body to control the excess of blood from the body.

It can cause serious issues in the body and pain when it occurs in the blood vessels.