Is It Bad to Have Candy While Sick? The Impact on Your Immune System
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                Studies have shown that consuming a large amount of refined sugar can temporarily suppress the immune system for several hours. This means that reaching for that comfort candy bar might actually hinder your body’s ability to fight off an illness effectively, rather than help you feel better.