The thyroid may be small, but it plays a huge role in keeping your body running smoothly. This butterfly-shaped gland, located in the front of your neck, controls metabolism, energy levels, and even mood. Despite its importance, many people don’t fully understand what the thyroid does—until something goes wrong.
In this blog, we’ll break down the thyroid’s function, how it affects your body, and what happens when it’s not working properly.
The thyroid is part of the endocrine system, which is responsible for producing and regulating hormones. It produces thyroid hormones that control how your body uses energy, influencing everything from body temperature to heart rate and digestion.
The thyroid’s main job is to regulate metabolism, which is how your body converts food into energy. It does this by releasing two key hormones:
These hormones help control:
Thyroid hormones determine how fast or slow your body burns calories. When the thyroid produces too much hormone (hyperthyroidism), metabolism speeds up, leading to weight loss, nervousness, and a rapid heartbeat. If the thyroid is underactive (hypothyroidism), metabolism slows down, causing fatigue, weight gain