Why am I skinnier after eating a lot?
                                
                                
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                                    5 min read                                
                            
                                According to the American Thyroid Association, an increased appetite paired with unexpected weight loss can be a sign of hyperthyroidism. This common symptom can be confusing, making many wonder, "why am I skinnier after eating a lot?". Understanding the potential reasons behind this phenomenon is the first step toward addressing any underlying health concerns.