Hemorrhoids are swollen veins in the rectum or anus causing discomfort, pain, and bleeding. Learn the causes, symptoms, treatment, and more.
UMLS (Unified Medical Language System) Ontology: Internal hemorrhoids(C0265034) Definition (NCI) A hemorrhoidwhich originates above the dentate line. Concepts Disease or (T047) SnomedCT 90458007 inwendige hemorr, inwendige aambeien, hemorroïden; inwendig, inwendig; hemorr...
Besides discomfort and pain, symptoms of external hemorrhoids include:Painless bleeding during bowel movements, especially noticeable on the toilet tissue or in the toilet bowl Itching or irritation in the anal region Swelling around the anus A lump near your anus which may be sensitive or painful...