What disease makes you malnourished? Underlying medical conditions
                                
                                
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                                    3 min read                                
                            
                                According to the World Health Organization, malnutrition includes deficiencies, excesses, or imbalances in a person's intake of energy and/or nutrients. Numerous underlying medical conditions, from digestive disorders to mental health issues, can be the answer to the question: what disease makes you malnourished?.