Is it normal to be dehydrated after the flu? The complete guide to recovery
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to Mayo Clinic, fever, vomiting, and diarrhea can all lead to dehydration, which are common symptoms of influenza. Given these realities, is it normal to be dehydrated after the flu? Yes, it is a very common experience due to increased fluid loss and often-reduced fluid intake.