Do Vapes Ruin Your Appetite? Separating Fact from Fiction
                                
                                
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                                    4 min read                                
                            
                                According to a 2021 study, nicotine suppresses appetite and decreases food intake. This same physiological effect is largely responsible for how and why vapes can ruin your appetite, particularly for those using nicotine-containing e-liquids. However, the relationship is complex, involving both chemical and behavioral factors.