Regarded as the brain’s processing center, the central nervous system (CNS) governs various activities, including the regulation of breathing, heart rate, body temperature, sensory information processing, and motor signals. It is the brain’s lifeline, carrying out several essential functions. Studies have linked excessive sugar intake to the damage of the brain’s blood vessels, causing brain atrophy and vascular dementia. Keep reading to know more about the impact of high sugar levels on the nervous system. Memory An overindulgence in sugary foods can considerably slow down cognitive functioning and cause memory problems. It can also increase the risk of mental health disorders like dementia and Alzheimer’s disease among the elderly. Studies have demonstrated that when consumed in high amounts, sugar causes the release of the stress hormone called cortisol in the body, which can cause problems with memory. Consuming too much sugar over a period of time affects faculties like spatial and object-recognition memory. Attention A high intake of sugar triggers the release of dopamine, which can cause one to become fidgety and inattentive. The instant boost of energy one typically experiences after a sweet treat is temporary, and it is typically followed by a drop in glucose levels, leading to a lack of focus.