Conditions

The ovaries are a pair of glands. They're part of the female reproductive system. But what do they do, exactly? Let's take a moment to learn about them.

Your hypothalamus is a small hormone-producing area of your brain. It helps your body in many ways. But what does it do, exactly? Let's take a moment to learn more.

This network of organs, tissues and vessels is a key part of your body's immune system. It collects and moves a watery fluid called "lymph," which is expelled by your body's tissues. Lymph is full of waste and germs. Your lymphatic system fights these germs. It filters and cleans lymph and sends it to your bloodstream. Let's take a moment to learn more.

This is a problem with your parathyroid glands. These are four tiny glands in your neck. They make parathyroid hormone (we call it "PTH"). It controls the amount of calcium in your blood. With this disease, the parathyroids make too much or too little PTH. Let's take a moment to learn more.

This is when you don't have enough iodine in your body. Iodine is a mineral you need to stay healthy. It's used by your thyroid gland to make thyroid hormones. Without these hormones, you can have a wide range of problems. Let's take a moment to learn more.

Learn how a thyroid biopsy helps find health problems. Watch this to see how the doctor does it.

Learn what thyroid cancer is and how it is treated. Watch this to see how your care team can help.

This imaging method lets us view your thyroid. That's a large gland in your neck. With ultrasound, we can see many issues with this gland. And if we need a tissue sample of your thyroid, we may use ultrasound to guide a needle to the area we want to sample.

Your thyroid is a gland at the base of your neck. But what does the thyroid do, exactly? Let's take a moment to learn more about it.

Learn about Hashimoto's disease and how it affects your thyroid. Watch this to see how to stay healthy.

Your parathyroids are a group of four small glands at the base of your neck. But what do they do, exactly? Let's take a moment to learn more.

Learn how Graves' disease makes your thyroid overactive and watch this to see the symptoms.

Watch this video to learn how to prepare for surgery to remove one or more of the parathyroid glands.

Watch this video to learn self-care instructions after a parathyroidectomy.

Watch this video to learn how to care for yourself after a thyroidectomy.