How do you know if someone is undernourished?
                                
                                
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                                    4 min read                                
                            
                                According to the World Health Organization (WHO), malnutrition, which includes undernutrition, affects a significant portion of the global population. Knowing how do you know if someone is undernourished can be challenging, as the signs are not always obvious and can range from visible physical wasting to more subtle behavioral changes.