If you are experiencing symptoms like fatigue, weight changes, or hair loss despite a normal TPO result, your doctor may look for non-autoimmune causes or monitor your levels over time.
Are you experiencing any that led to this test, or are you also looking for info on TSH levels ? thyroid peroxidase level 9
The most common cause of hypothyroidism (underactive thyroid). If you are experiencing symptoms like fatigue, weight
An autoimmune cause of hyperthyroidism (overactive thyroid). Next Steps and Considerations thyroid peroxidase level 9
While a level of 9 is normal, it should be interpreted alongside other thyroid markers: