If the thrombocytopenia is mild, it is likely to be caused by hypersplenism, or after chemotherapy, resulting in bone marrow suppression, which causes thrombocytopenia. In general, the risk of bleeding is not great. If the platelet reduction is very obvious, such as acute leukemia, aplastic anemia caused by platelets, this time the bleeding is more serious, you need to go to the hospital in a timely manner, in the doctor's instructions under the use of medication.
Low platelets are the main cause of excessive blood loss in the human body, because low platelets affect the clotting function of human blood. When the human body because of some traumatic injuries lead to bleeding wounds, because of low platelets, the blood in the wound can not be coagulated in time, it will lead to bleeding phenomenon, which is very dangerous, must be timely to the hospital for treatment.