Why do I need a coagulation factor test?You may need this test if you have a family history of bleeding disorders. Most bleeding disorders are inherited. That means it is passed down from one or both of your parents.You may also need this test if your health care provider thinks you have a bleeding disorder that is not inherited. Although uncommon, other causes of bleeding disorders include:Liver diseaseVitamin K deficiencyBlood-thinning medicinesIn addition, you may need a coagulation factor test if you have symptoms of a bleeding disorder. These include:Heavy bleeding after an injuryEasy bruisingSwellingPain and stiffnessAn unexplained blood clot. In some bleeding disorders, the blood clots too much, rather than too little. This can be dangerous, because when a blood clot travels in your body, it can cause a heart attack, stroke, or other life-threatening conditions.
