Edema plays a major role in generating a lasting feeling of tiredness that would make even the easiest activities unbearable. When excessive water and salt content accumulates in the body, it damages the circulatory system and weakens oxygen and nutrient delivery to the muscles and organs. This condition is the direct cause of the body’s inability to work in the usual way. Hence, it must adjust to tackle the basic tasks. This state of weakness usually does not change even if the person leads a sedentary life.
Keeping in mind that the heart’s load from water retention is a major cause of poor circulation, a case can be made for the possibility of a thousand other organs that may be out of balance as pieces to the exhaustion puzzle. The heart, in particular, has to resist more thoroughly to push blood through to the area that is swollen. That in turn results in general body weakness.
In the long term, the greater effort made by the cardiovascular system due to edema may lead not only to minor but to more serious health issues, particularly in those with pre-existing heart conditions. Both situations, the fatigue one and the edema one, are clearly connected when the edema is a side effect of heart failure or kidney disease. That does not allow the body to control the fluid content correctly.