Primary care
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Diarrhea is a common complaint in primary care offices. It affects the patient's quality of life and increases health care resource utilization. ⋯ Likewise, chronic diarrhea can be a sign of a more serious condition and requires thoughtful evaluation. Ultimately, primary care physicians must take an evidence-based and comprehensive approach to diarrhea to appropriately apply health care resources in the interest of patient care.
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Peptic ulcer disease is a common cause of epigastric pain typically related to Helicobacter pylori infection or NSAID use that can lead to serious consequences including upper GI bleed or perforation if undiagnosed. Diagnostic strategies vary depending on age and treatment is dependent on etiology.
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Functional gastrointestinal disorders (FGIDs) are an extremely common set of more than 50 disorders characterized by persistent and recurring gastrointestinal symptoms. Most of these patients can be diagnosed and managed by primary care physicians. Treatment includes patient education and reassurance, eliminating triggers, dietary modification, and pharmacologic management. Primary care physicians should consider referral to gastroenterologists when patients exhibit red flag symptoms such as blood in stool, abnormal laboratory findings, involuntary weight loss, age of presentation greater than 50 years, or certain concerning family history.
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The gut microbiome represents a complex microbial ecosystem that exerts direct and indirect effects on other organ systems and contributes to both health and disease. It is sensitive to various stimuli such as childhood immunity, medications, diet, stressors, and sleep. Modulating the gut microbiome can prevent and even treat certain disease states. Although no definitive guidelines exist to support a healthy microbiome, there are several evidence-based interventions proved to improve gut health and reduce the risk for numerous chronic diseases.