The following study "Emotional and nutritional causes related to Gastrointestinal Diseases in students of the Faculty of Health Sciences - National University of San Martin Tarapoto, October 2015 - March 2016", following a quantitative, descriptive, transversal, correlational study with prospective data collection , Whose population was 41 students, being the sample 41 students, the method used was the survey and the instrument the questionnaire. The results were: the students are single 70.7% and come from the urban area 75.6%. Among the emotional causes we have: 39.0% feel joy or laughter frequently. 34.1% feel anger, anger or anger during their studies. 31.7% are frequently distressed. 43.9% demand a high concentration. 68.3% are afflicted by personal situations that affect their studies. 24.4% are often fearful. 17.1% have resentment toward something or someone around them. 12.2% rec...