Which preventative measure is often recommended by nephrologists?

Maintaining a healthy diet low in sodium is a critical preventative measure often recommended by nephrologists to protect kidney health and manage blood pressure. Sodium plays a significant role in fluid balance and can contribute to hypertension, which is a major risk factor for kidney disease. High sodium intake can lead to increased blood pressure and fluid retention, putting additional strain on the kidneys. Therefore, a diet with reduced sodium can help in managing these risks, support overall cardiovascular health, and prevent the progression of kidney disease.

While regular cardiovascular exercise promotes overall health and can support kidney function by improving blood circulation and reducing blood pressure, the direct focus on dietary sodium is more specific to kidney health. Vitamin supplements may not necessarily address the underlying issues related to kidney health, and while frequent eye check-ups are important for overall health, particularly in patients with diabetes or hypertension, they are not directly related to nephrology's primary concerns regarding kidney function and disease prevention.