
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Petechia causes
Introduction
Causes
Causes
Common causes in adults
Common causes in adults
- Prolonged straining- crying, coughing, vomiting, childbirth.
- Medications- atropine, carbamazepine, heparin, indomethacin, penicillin, quinine, warfarin.
- Infections- Cytomegalovirus, endocarditis, Hantavirus pulmonary syndrome, meningococcemia, mononucleosis, rocky Mountain spotted fever, scarlet fever, sepsis, viral hemorrhagic fevers.
- Injuries and sunburn.
Causes in adults by Organ System
Causes of petechia in adults in Alphabetical Order
- Acquired aplastic anemia
- Acroangiodermatitis
- Acute biphenotypic leukemia
- Acute infantile hemorrhagic oedema
- Acute lymphoblastic leukemia
- Acute lymphocytic leukemia
- Alemtuzumab
- Altamira syndrome
- Amyloidosis
- Anorexia nervosa
- Argentinean hemorrhagic fever
- Asphyxiation
- Atrus syndrome
- Autoimmune thrombocytopenia
- Autoimmune vasculitis
- Bacterial endocarditis
- Bolivian hemorrhagic fever
- Calcaneal petechiae
- Chronic idiopathic myelofibrosis
- Chronic myeloproliferative disorders
- Cilostazol
- Clotting factor defect
- Congenital cytomegalovirus infection
- Corticosteroid use
- Cryoglobulinaemia
- Dengue
- Disseminated intravascular coagulation
- Endocarditis
- Eosinophilic granulomatosis with polyangiitis
- Ethylmalonic aciduria
- Ethylmalonic encephalopathy
- Familial atrial myxoma
- Fat embolism
- Fetal and neonatal alloimmune thrombocytopenia
- Gardner-diamond syndrome
- Gaucher disease perinatal lethal form
- Granulomatosis with polyangiitis
- Grey Turner’s sign
- Hantavirosis
- Heat stroke
- Hemorragic fever with renal syndrome
- Henoch-schönlein purpura
- Human monocytotropic ehrlichiosis
- Hypersensitivity vasculitis
- Idiopathic thrombocytopenic purpura
- Immune thrombocytopenia purpura
- Infective endocarditis
- Leptospirosis
- Leukocyte adhesion deficiency type iii
- Lymphoblastic lymphoma
- Machupo virus
- Microscopic polyangiitis
- Myelodysplastic syndromes
- Myeloid leukemia philadelphia-negative
- Myeloid leukemia philadelphia-positive
- Myeloproliferative disease
- Neisseria gonorrhoea
- Neisseria meningiditis
- Nodular vasculitis
- Pancytopenia
- Polyarteritis nodosa
- Relapsing fever
- Rickettsiae
- Scurvy
- Secondary vasculitis
- Senile purpura
- Spondylometaphyseal dysplasia with combined immunodeficiency
- T-cell acute lymphoblastic leukemia
- Thrombocytopenia
- Thrombotic thrombocytopenic purpura
- Topical glucocorticoids
- Trauma
- Typhus fever
- Tyrosinaemia type 1
- Urticarial vasculitis
- Vasculitis hypersensitivity
- Vibrio vulnificus
- Vitamin k deficiency
- Warfarin necrosis
- X-linked dyserythropoietic anaemia and thrombocytopenia
Causes
Causes
Causes in children by Organ System
Causes of petechia in children in Alphabetical Order
- Acquired platelet function abnormalities
- Aplastic anemia
- B12 deficiency
- Bernard-Soulier syndrome
- Bolivian hemorrhagic fever
- Bone marrow failure
- Bone marrow infiltration
- Boutonneuse fever
- Cavernous hemangioma
- Cerebral malaria
- Child abuse
- Congenital syphilis
- Crimean-Congo hemorrhagic fever
- Dengue fever
- Disseminated intravascular coagulation
- Drug induced thrombocytopenia
- Duke’s fever
- Ebola
- Ehlers–Danlos syndrome
- Fanconi anemia
- Folate deficiency
- Forceful vomiting causing petechiae on face
- Glanzmann’s thrombasthenia
- Hemolytic uremic syndrome
- Hemophilia
- Henoch-schönlein purpura
- Hypersplenism
- Idiopathic thrombocytopenic purpura
- Immune thrombocytopenia purpura
- Inherited thrombocytopenias
- Kawasaki fever
- Leukaemia
- Liver disease
- May Hegglin anomaly
- Meningococcal disease
- Metabolic disorders
- Necrotizing enterocolitis
- Neonatal alloimmune thrombocytopenia
- Neonatal purpura fulminans
- Osteopetrosis
- Sepsis
- Sequestration
- Thrombocytopenia
- Thrombotic thrombocytopenic purpura
- Trauma
- Vasculitis
- Vitamin C deficiency
- Vitamin K deficiency
- Von Willebrand Disease
- Wiskott-Aldrich syndrome
Life-Threatening Causes
Common Causes
Causes in pregnant women by Organ System
| Cardiovascular | No underlying causes |
| Chemical/Poisoning | No underlying causes |
| Dental | No underlying causes |
| Dermatologic | No underlying causes |
| Drug Side Effect | Steroid use |
| Ear Nose Throat | No underlying causes |
| Endocrine | No underlying causes |
| Environmental | No underlying causes |
| Gastroenterologic | No underlying causes |
| Genetic | No underlying causes |
| Hematologic | Idiopathic thrombocytopenic purpura, isoimmune thrombocytopenia, placental abruption causing DIC |
| Iatrogenic | No underlying causes |
| Infectious Disease | Meningococcal disease, rickettsia lillness, viral illness |
| Musculoskeletal/Orthopedic | No underlying causes |
| Neurologic | Meningococcal disease |
| Nutritional/Metabolic | No underlying causes |
| Obstetric/Gynecologic | Hyperemesis gravidarum (on face) |
| Oncologic | No underlying causes |
| Ophthalmologic | No underlying causes |
| Overdose/Toxicity | No underlying causes |
| Psychiatric | No underlying causes |
| Pulmonary | No underlying causes |
| Renal/Electrolyte | No underlying causes |
| Rheumatology/Immunology/Allergy | No underlying causes |
| Sexual | No underlying causes |
| Trauma | Trauma |
| Urologic | No underlying causes |
| Miscellaneous | No underlying causes |
Causes of petechia in pregnant women in Alphabetical Order
- Hyperemesis gravidarum
- Idiopathic thrombocytopenic purpura
- Isoimmune thrombocytopenia
- Meningococcal disease
- Placental abruption causing DIC
- Rickettsia lillness
- Steroid use
- Trauma
- Viral illness
References
References
- ↑ Grayson MD, Charlotte (2006-09-26). “Typhus”. MedlinePlus Medical Encyclopedia. National Institutes of Health. Retrieved 2007-11-05.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
