Studies have shown that excess salt consumption can be associated with hypertension (HBP), kidney damage and an increased risk of cognitive decline. Sodium is, however, an essential mineral and is crucial to your health. The problem occurs when we consume too much sodium and too little potassium. Also, most people that consume too much sodium are getting it from salty, processed foods or unhealthy foods. The truth is that diets very high or very low in sodium are associated with cardiovascular disease.