Blood tests are used to measure or examine cells, chemicals, proteins, or other substances in the blood.
Use of Blood Test
✓ Monitor a chronic disease or condition, such as diabetes or high cholesterol
✓ Check how well your organs are working. Your organs include your liver, kidneys, heart, and thyroid.
✓ Help diagnose bleeding or clotting disorders
✓ Find out if your immune system is having trouble fighting infections.