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 Why Is Folate Important During Pregnancy? Food sources? How Much You Need? Diet And Exercise According To Blood Type | Nutrition, Fitness, And Health Risks The Cyclic Ketogenic Diet – You Don’t have to choose | anabolic diet