Medically reviewed by Kelly Wood, MD Key Takeaways High TSH levels can mean you have an underactive thyroid or a pituitary gland tumor.Low TSH levels can mean you have an overactive thyroid or issues ...
An underactive thyroid can trigger everything from weight gain to thinning hair to plummeting energy levels. Fortunately, giving the small, butterfly-shaped gland in the front of the neck some ...
Researchers have known for decades that different brands of lab machines produce different results. The fix is easy — but not ...
Subclinical hyperthyroidism means that a person has low or undetectable levels of thyroid-stimulating hormone (TSH) with normal levels of free thyroid hormones. It usually does not cause symptoms. The ...
Your endocrine system controls all of your hormones. It’s made up of many different glands, including the pituitary gland. The pituitary gland (including the anterior pituitary) plays a significant ...