Why is wine making me sick all of a sudden?
                                
                                
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                                    4 min read                                
                            
                                Approximately 10% of the population experiences some form of wine intolerance, and it's possible to develop it suddenly, even after years of problem-free drinking. You might be asking, "Why is wine making me sick all of a sudden?" as your body's reaction to your favorite glass of wine shifts unexpectedly.