What is the most frequent cause of edema of the lower extremities?
A) Deficiency of vitamins and minerals
B) Excessive walking or running
C) Prolonged sitting or standing
D) Use of table salt

Question

Quizplus · Accepted Answer

The most common cause of edema in the lower extremities is decreased venous return. Prolonged sitting or standing results in stasis, which increases orthostatic pressure in the legs and results in edema.

What Is the Most Frequent Cause of Edema of the Lower