Turns out that diabetes can speed up your cognitive decline as you age. A study conducted by scientists from Imperial College London published in Diabetologia studied the rate of cognitive decline in more than 5000 people over the age of 50. It was a 10-year-long study. The findings suggest that people’s performance in cognitive tests decline as they age. But speed of worsening performance was higher in study participants with diabetes than those with normal blood sugar levels. The research also revealed that high blood glucose level was associated with performance in tests that required cognitive skills even if the