Fact 3. Hashimoto’s and Hypothyroidism: The Connection
While Hashimoto’s is an autoimmune disorder, its primary manifestation is in the form of hypothyroidism, a condition characterized by underproduction of thyroid hormones. Hashimoto’s is, in fact, the most common cause of hypothyroidism in countries with adequate dietary iodine. This connection between Hashimoto’s and hypothyroidism is a crucial aspect of understanding this disease.
As the autoimmune attack continues on the thyroid gland, its ability to produce thyroid hormones decreases. These hormones – T3 and T4 – play a vital role in our body’s metabolism. When their levels drop, the metabolic processes in the body slow down, leading to a variety of symptoms.
But why does an underactive thyroid matter so much? To put it simply, thyroid hormones are like the body’s gas pedal. When there’s a surplus of these hormones, as in hyperthyroidism, the body’s metabolism accelerates. On the other hand, when there’s a deficiency, as in hypothyroidism, the body’s metabolic processes decelerate.
Symptoms of hypothyroidism can vary widely, depending on the severity of hormone deficiency. However, they are generally subtle and may not be recognized in the early stages. Some of the common symptoms include fatigue, increased sensitivity to cold, constipation, dry skin, weight gain, muscle weakness, elevated blood cholesterol levels, muscle aches, tenderness and stiffness, and depression. (3)