However, it’s important to consider that high sodium intake—a known contributor to hypertension—may also play a role. Japanese people typically consume around 10 grams of salt daily, which is significantly higher than the global average of 4 grams.
Excessive salt intake and high blood pressure are major risk factors for cardiovascular diseases, heart failure, and strokes.
Nocturia, Sleep Disruptions, and Heart Disease
Some studies suggest that the link between nocturia and heart failure is more complex. Frequent nighttime awakenings can disrupt sleep quality, preventing the body from getting the restorative rest it needs. Poor sleep has been associated with an increased risk of heart disease, as well as other health issues like diabetes and obesity.

When to Seek Medical Advice
If you experience nocturia regularly, it may be worth consulting a doctor to determine the underlying cause. Addressing it early could help prevent potential heart-related complications and improve overall health.