Understand the causes of dark red blood in stool, from diverticulitis to colon cancer. Learn diagnostic tests, treatment options, and when to seek emergency care. Includes prevention tips and FAQ.

Comprehensive medical guide to vomiting blood causes (hematemesis), including emergency signs, treatment options, cost of procedures, and recovery advice. Learn when to seek immediate help.

Understand why stool turns black - from iron supplements to life-threatening GI bleeding. Learn to identify harmless causes versus medical emergencies like melena, with doctor-approved treatment options.