Nutrition 8 Warning Signs Your Eating Too Much Sugar | Sugar Addiction Prev Article Next Article 6. Fatigue Constant fatigue and listlessness can also be signs of too much sugar in the blood. Sweets give the body a quick energy boost, but afterward, the blood sugar level drops rapidly, resulting in an energy deficit. PrevNext Prev Article Next Article Related Posts The Gut Microbiome And The Immune System Sleep Deprivation And Weight Loss| Just One Hour Promotes Binge Eating Top Circulatory Disorders Explained – Comprehensive Guide to Main Blood Flow Issues