10 Reasons Your Hair Is Thinning
Watching your hair go down the drain -- literally? Find out what's normal, what's not, and what you can do about it
If you suspect your thyroid is to blame, have your doctor check your thyroid levels, which can be done through a simple blood test. Fortunately, when it comes to hypothyroidism and hyperthyroidism, hair will return to its natural state once the thyroid imbalance is treated.