Hematoma Topic Guide
Hematoma: A hematoma is a collection of blood outside a blood vessel usually caused by injury to the blood vessel wall. Causes of hematoma include trauma, head injury, bumps, infections, and diseases. Symptoms may be pain, redness, and swelling. Treatment of hematoma depends on the cause.
Stool Color Changes Stool color changes and textures to black, tarry, sticky, red, maroon, clay-colored, gray, pale, and yellow can have a variety of causes. Causes include hemorrhoids, pancreatitis, tumors, alcohol abuse, liver disease, cystic fibrosis, celiac disease, cancers, Crohn's disease, ulcerative colitis, diverticular bleeding due to diverticulitis, medication, changes in diet, and other conditions. Treatment of changes in stool color depend on the cause.
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