Rectal bleeding causes

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Complete Differential Diagnosis of the Causes of Rectal bleeding

(By organ system)

Cardiovascular Angiodysplasia, Ischaemic colitis, Osler-Weber-Rendu syndrome
Chemical / poisoning No underlying causes
Dermatologic No underlying causes
Drug Side Effect Clopidogrel, Ampicillin induced colitis, C.difficile induced colitis, Cephalosporin induced colitis, Clindamycin induced colitis, Fluoroquinolone induced colitis, Warfarin
Ear Nose Throat No underlying causes
Endocrine No underlying causes
Environmental No underlying causes
Gastroenterologic Carney's syndrome, Hereditary hemorrhagic telangiectasia, Radiation telangiectasia, Hemolytic uremic syndrome, Angiodysplasia, Ischaemic colitis, Osler-Weber-Rendu syndrome, Ampicillin induced colitis, C.difficile induced colitis, Cephalosporin induced colitis, Clindamycin induced colitis, Fluoroquinolone induced colitis, Familial adenomatous polyposis, Gastrointestinal duplication, Hirschsprung disease, Lymphonodular hyperplasia, Post biopsy, Postpolypectomy, Radiation therapy, Infectious colitis, Allergic colitis, Campylobacter colitis, Campylobacter induced diarrhoea, E.coli induced diarrhoea, Salmonella colitis, Salmonellosis, Shigella colitis, Shigellosis, Yersinia induced diarrhoea, Amoebic colitis, CMV colitis, Anal cancer, [Anal fiisure]], Colon cancer, Colon polyp, Constipation, Crohns disease, Diarrhoea, Diverticluosis, Diverticulitis, Dysenter, , Esophageal varices, Esophagitis, Fistula in ano, Food poisoning , Gastritis, Gastroenteritis, Gastrointestinal stromal tumors, Haemmorhoids, Intusseception, Malrotation of gut, Meckel's diverticula, Nectrotizing enterocoloitis, Peptic ulcer disease, Perforated peptic ulcer, Proctitis, Pseudomembranous colitis, Rectal prolapse, Solitary rectal ulcer syndrome, Stercoral ulcers, Stomach cancer, Typhilitis, Ulcerative colitis, Volvulus
Genetic Carney's syndrome, Hereditary hemorrhagic telangiectasia, Familial adenomatous polyposis, Gastrointestinal duplication, Hirschsprung disease
Hematologic Warfarin, Coagulopathy, Hemophilia, Henoch-Schonlein purpura, Idiopathic thrombocytopenic purpura, Von Wilibrand's disease, Clopidogrel, Lymphonodular hyperplasia
Iatrogenic Radiation telangiectasia, Post biopsy, Postpolypectomy, Radiation therapy
Infectious Disease Infectious colitis

Bacterial:



Viral:


Yellow fever



Fungal:



Parasite:



Musculoskeletal / Ortho No underlying causes
Neurologic No underlying causes
Nutritional / Metabolic No underlying causes
Obstetric/Gynecologic Swallowed maternal blood
Oncologic No underlying causes
Opthalmologic No underlying causes
Overdose / Toxicity No underlying causes
Psychiatric No underlying causes
Pulmonary No underlying causes
Renal / Electrolyte No underlying causes
Rheum / Immune / Allergy No underlying causes
Sexual No underlying causes
Trauma Sexual abuse, Anal intercourse
Urologic No underlying causes
Dental No underlying causes
Miscellaneous No underlying causes