Excessive sugar consumption can lead to several negative health effects, including obesity, type 2 diabetes, and cardiovascular diseases. High sugar intake is linked to increased caloric consumption without providing essential nutrients, leading to imbalances in dietary intake. Furthermore, excessive sugar can lead to cravings and energy crashes, causing a rollercoaster of hunger and fatigue. By moderating sugar intake, individuals can better manage their weight and reduce the risk of chronic health issues, contributing to overall wellness.