Read here to find out what you might expect. The High-Risk Pregnancy Sourcebook Overview Thrombocytopenia is a condition in which your blood platelets are very low.
Platelets are essential for clotting.
This destruction and removal results in low levels of platelets in your body. Luckily the body needs relatively few platelets to clot effectively. The number of platelets left circulating in the blood varies from person to person. Women develop this problem more frequently than men. As with the other autoimmune problems, the cause of ITP is unknown.