Why do I get a hangover immediately?
                                
                                
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                                    4 min read                                
                            
                                While most hangovers occur the morning after drinking, an estimated 35-40% of people of East Asian descent experience an immediate, severe reaction due to genetic factors. If you feel symptoms like flushing, nausea, or a rapid heart rate soon after consuming alcohol, you might be wondering, "Why do I get a hangover immediately?" The answer often lies in your body's unique metabolic processes.