The Sugar Crash: What's the Opposite of a Sugar Rush?
                                
                                
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                                    4 min read                                
                            
                                The Centers for Disease Control and Prevention reports that low blood sugar, the core of a sugar crash, can cause symptoms like anxiety, hunger, and fatigue. The opposite of the manic energy from a sugar rush is this inevitable crash, a plunge into lethargy, irritability, and brain fog that many people experience after consuming excessive sweets or simple carbohydrates.