Very high fructose intake increases serum LDL - cholesterol and total cholesterol: a meta - analysis of controlled feeding trials. (annals.org)
Other studies have linked fructose intake with high blood pressure. (health.harvard.edu)
So what we have here is high - fructose intake = impaired memory and learning in your brain, increased risk of diabetes, and increased risk of heart disease. (truthaboutabs.com)