👉 The increasing fluid volume, often referred to as edema, is a complex physiological phenomenon that occurs when there's an imbalance in the body's fluid regulation. Primarily, it happens when the balance between fluid intake and output is disrupted, leading to excess fluid accumulating in body tissues. This can be due to various factors such as increased capillary permeability, lymphatic obstruction, or decreased plasma oncotic pressure. The excess fluid causes swelling, particularly in the extremities like legs and ankles, but it can also affect other parts of the body. This condition is not just a simple accumulation of water; it involves changes in proteins, electrolytes, and other substances within the fluid, which can impact organ function and overall health. Understanding the underlying causes is crucial for effective management and treatment, often involving lifestyle changes, medication, or in severe cases, surgical intervention.