Sandbox

Causes

Common Causes

• Acute myeloid leukemia

• Dental implant

• Gingivitis

• Haemophillia

• Heparin Injection

• Idiopathic thrombocytopenic purpura

• Pregnancy

• Rough teeth brushing

• Scurvy

• Vitamin K deficiency

• Von willebrand 's disease

Causes by Organ System

Cardiovascular	Down syndrome,
Chemical / poisoning
Dermatologic	Beckwith-Wiedemann syndrome,
Drug Side Effect
Ear Nose Throat	Treacher Collins syndrome,
Endocrine
Environmental
Gastroenterologic	Guillain-Barré syndrome, Hurler syndrome, Osteopetrosis, Pulmonary edema, Toxidrome,
Genetic	Werdnig-Hoffman disease,
Hematologic
Iatrogenic	No underlying causes
Infectious Disease
Musculoskeletal / Ortho	Acromegaly, Gaucher's disease, Hunter syndrome, Klippel-Feil syndrome, Pickwickian syndrome, Trisomy 13,
Neurologic	Arnold-Chiari malformation, floppy eyelid syndrome, Joubert syndrome, nonarteritic anterior ischemic optic neuropathy, SADDAN,
Nutritional / Metabolic	Achondroplasia, Shock,
Obstetric/Gynecologic	Polycystic ovary syndrome,
Oncologic
Opthalmologic	Aromatic amino acid decarboxylase deficiency , Hallermann-Streiff syndrome, Hypothyroidism, Marfan syndrome, Secondary hypertension,
Overdose / Toxicity
Psychiatric	Prader-Willi syndrome,
Pulmonary	Crouzon syndrome,
Renal / Electrolyte	Diabetic autonomic neuropathy,
Rheum / Immune / Allergy	Sleep deprivation,
Sexual
Trauma
Urologic	No underlying causes
Dental
Miscellaneous

Causes in Alphabetical Order

Acitretin Acute myeloid leukemia Aplastic anemia Arsenic poisoning Aspirin Bevacizumab Injection Body piercing Bolivian hemorrhagic fever Bothrops venom Cholestyramine Resin Chronic alcoholism Clofarabine Injection Co-codamol Colestipol Coumatetralyl Cyclosporine Cytotoxic chemotherapy Dental implant Diabetes Dry mouth Ebola hemorrhagic fever Efalizumab Injection Ehrlichiosis (canine) Epulis Essential thrombocytosis Extraction (dental) Fellatio Gingivitis Haemophillia Heparin Injection Hereditary hemorrhagic telangiectasias Herpes simplex virus Idiopathic thrombocytopenic purpura Itraconazole Kaposi's sarcoma

Lead poisoning Lichen planus (oral) Linear immunoglobulin A dermatosis Ludwig's angina Mercury(II) chloride poisoning Methotrexate MMR vaccine Mycophenolate Oral cancer Pamidronate injection Paracetamol Pemphigus Periodontitis Phenytoin (oral) Poor oral hygiene Pregabalin Pregnancy Progesterone Protiodide Radium jaw Rift valley fever Rough teeth brushing Scurvy Stress Systemic lupus erythromatosus Thrombocytopenia Tuberous sclerosis Venlafaxine Vincent's angina Vitamin K deficiency Von willebrand 's disease Waldenstrom macroglobulinemia Wisdom teeth Zoledronic Acid Injection