It Is a group of medical test for detecting abnormal blood clotting, which leads to excessive bleeding or clotting.
If the coagulation activity is low causes excessive bleeding, vice versa if high causes too much of clot formation and blockade in circulatory system.
If you experience excessive bleeding such as unexplained bruising, too much blood loss for small cuts or frequent nose bleeds. If you are having family history of blood clotting disorder.
If you have a family history of blood clotting disorders like haemophillia.
Patients taking anticoagulant therapy like warfarin