Low thyroid (hypothyroidism) is a common problem among adults. It’s most often caused by iodine deficiency in other parts of the world, but here in the US it’s usually due to an autoimmune disorder (Hashimoto’s disease). More often than not, a diagnosis of hypothyroidism will require lifelong treatment with a thyroid hormone replacement. Luckily, thyroid replacement therapy is relatively simple. Safe and effective oral medications are available and doctors are