Progressive Progressive Medical Center - 2019 | Page 24

HAIR LOSS WHY IS MY HAIR FALLING OUT? H air loss is a big deal. It’s not just old men. It happens to young men, too, and can be devastating to a woman’s ego. Hair loss is largely accepted as normal or unavoidable, but just because something is common does not mean it’s normal. By examining different causes of hair loss, it may be possible to slow or even reverse this process. HYPOTHYROID HAIR LOSS The thyroid is the gland that is in charge of metabolism. It secretes the thyroid hormone called T4, which circulates through the blood, gets converted to the active form T3, and enters cells. There it activates DNA and essentially turns the cells on. The thyroid hormone is what makes our heart beat a certain rate, maintains our body temperature at 98.6 degrees, and tells cells to grow and replicate. If the thyroid does not make enough thyroid hormone, it is called “hypothyroid.” When hypothyroidism is the cause of hair loss, the loss tends to be diffuse. The outer eyebrows may also thin, and a person may even notice less body hair. In order to address this type of hair loss, the thyroid must be addressed. There are many reasons for a low thyroid hormone. Some of the most common causes include low iodine or tyrosine (the building blocks of thyroid hormone), Hashimoto’s thyroiditis, poor conversion of T4 to T3, and pituitary dysfunction. It is important to look at all thyroid hormones, not just the thyroid-stimulating hormone (TSH), because sometimes the problem is not with TSH but other thyroid-related hormones. Additionally, the accepted normal range for TSH is very wide. Many persons have a high normal TSH but have symptoms of hypothyroid; other thyroid hormone levels may better reflect this. Treatment will vary depending on the cause of hypothyroidism, but it often involves thyroid hormone replacement, nutrients to improve peripheral conversion and support hormone creation, as well as dietary thyroid support. HYPERTHYROID Sometimes, the thyroid makes too much hormone, i.e., hyperthyroid. This revs metabolism up too high, 24