Feeling persistently cold, especially in your hands and feet, can be a sign of iron-deficiency anemia—a condition in which ...

Medically reviewed by Kelly Wood, MD Key Takeaways A TPO antibody test helps diagnose autoimmune thyroid diseases like Hashimoto’s thyroiditis.A positive test result means antibodies are present and ...

The complete blood count routine test provides a snapshot of your body's blood production and immunity. The test measures a variety of components in your blood, including red blood cells, white blood ...