Ulcerative Colitis Information – All You Need to Know

High-resolution labeled diagram of the human colon showing ascending, transverse, descending, and sigmoid colon with rectum and ileocecal valve

Learn about ulcerative colitis symptoms, causes, diagnosis, treatment, diet, medications, complications, and the best foods to eat during a flare. …

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Crohn’s Disease: Symptoms, Causes, Diagnosis & Treatment (2026 Guide)

Medical illustration of Crohn’s disease highlighting inflammation in the terminal ileum and proximal colon

Crohn’s disease is a chronic, relapsing inflammatory bowel disease characterized by transmural inflammation that can affect any part of the gastrointestinal tract, most commonly the terminal ileum and proximal colon. This comprehensive 2026 guide explains everything from early symptoms such as chronic diarrhea, abdominal pain, weight loss, and perianal disease to advanced diagnostic methods including colonoscopy with biopsy, fecal calprotectin, and imaging studies.

The article also explores hallmark endoscopic and pathological features such as skip lesions, cobblestone appearance, strictures, and string sign. A detailed comparison with ulcerative colitis helps in clinical differentiation.

Finally, the guide covers modern treatment strategies including corticosteroids, aminosalicylates, immunosuppressants (thiopurines, methotrexate), biologics (anti-TNF agents, ustekinumab, risankizumab), and integrin receptor antagonists (vedolizumab, natalizumab), providing a complete evidence-based overview for medical students and clinicians. …

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Inflammatory Bowel Disease (IBD): Types, Symptoms & Pathophysiology

Infographic explaining Inflammatory Bowel Disease (IBD), including symptoms, causes, Crohn's disease, ulcerative colitis, diagnosis, and treatment options.

Inflammatory Bowel Disease (IBD) is a chronic inflammatory condition of the gastrointestinal tract that includes Crohn’s disease, ulcerative colitis, and ulcerative proctitis. This article explains the different types of IBD, common symptoms such as bloody diarrhea, abdominal pain, and weight loss, as well as flare triggers and dietary factors that can worsen symptoms. Learn the key differences between IBD and Irritable Bowel Syndrome (IBS), and explore the underlying pathophysiology of Crohn’s disease, including genetic susceptibility, immune dysfunction, intestinal barrier defects, and inflammatory pathways. Early diagnosis and appropriate treatment are essential to control inflammation, prevent complications, and improve long-term outcomes in patients with inflammatory bowel disease. …

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