What Is The Platelet Count Test For?
A platelet count checks that your platelets - tiny particles responsible for clotting - are present in normal quantities. Note, that the platelet count does not tell you about the whether the platelets are functioning properly or not. For example, if you are taking aspirin or other anti-platelet medication, the platelet count will be normal but the platelets will not work.
Platelets are vital for ensuring correct blood clotting (coagulation) following injury by helping to seal blood vessels.

