Easy or excessive bruising (purpura)
A rash with small red or purple dots called “petechiae”
Bleeding gums
Heavy menstrual bleeding
Rectal bleeding
Blood in the urine
Blood in the stools
Prolonged bleeding from cuts
Fatigue
Enlarged spleen
Jaundice
Vomiting blood
Leukaemia
Anaemia
Alcoholism
A vitamin B-12 deficiency
A folate deficiency
An iron deficiency
Viral infections, including HIV, Epstein-Barr virus, and chickenpox
Exposure to chemotherapy, radiation, or toxic chemicals
Cirrhosis
Myelodysplastic Syndromes
Pregnancy
Hemolytic uremic syndrome
Side effects of certain medications include diuretics and anti-seizure medications.
Enlarged spleen
An autoimmune disorder
A bacterial infection in the blood
Idiopathic thrombocytopenic purpura (ITP)
Thrombotic thrombocytopenic purpura (TTP)
Disseminated intravascular coagulation (DIC)
Haematologist