How long should no appetite last? A guide to causes and recovery
                                
                                
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                                    8 min read                                
                            
                                According to research from the Cleveland Clinic, appetite loss that lasts longer than a week warrants a medical evaluation. For many people, a temporary change in eating habits is a normal part of life, often due to minor illness or stress. Understanding how long should no appetite last can help you determine if your condition is normal or a sign of a deeper health issue.