Abnormal TSH levels can indicate thyroid issues that affect metabolism and overall health.What you can do: Get a TSH blood test if you experience symptoms like fatigue or rapid heart rate.The payoff: ...
Primary hyperthyroidism occurs due to issues within the thyroid gland. Secondary hyperthyroidism is due to the pituitary gland overstimulating the thyroid. To diagnose the type of hyperthyroidism, ...