Graves disease is an autoimmune condition that causes the immune system to attack the thyroid gland. It is the leading cause of hyperthyroidism.

EKG, ECG, AND EEG test electrical activity in different parts of the body. An electrocardiogram, called an EKG or ECG, measures the electrical activity of the heart and collects data about heart's ...

Bonanza ran for 14 seasons, so it's no surprise there are plenty of behind-the-scenes secrets even the biggest fans don't know!

Nodules can form just about anywhere. Some are deep inside the body and may only be detected through imaging tests, while others, like those under the skin, are more noticeable. Common sites where ...

Lymphoma is a cancer that originates in the lymphatic system, a vital part of the body’s immune defenses. This system includes lymph nodes, vessels, and tissues found in the bone marrow, spleen, ...

The sternum or breastbone sits in the center of the ribcage. Muscles originate from the sternum, including those that move the neck, head, and arms.

Bulbar palsy is a motor neuron disease that targets the lower motor neurons in the brain stem. This progressive neurological disorder disrupts the signal from the lower motor neurons to the muscles ...

Fissured tongue that describes a tongue with unique fissures or grooves. It is common and usually benign, but can indicate other conditions.

Coughing up blood, known medically as hemoptysis, can be a truly unsettling experience. Though pop culture has instilled the idea that coughing up blood is a sign of a deadly disease, this is not ...

Pine bark extract's power comes from compounds called oligomeric proanthocyanidin, or OPCs, antioxidants that also have anti-allergic, anticarcinogenic, anti-aging, anti-inflammatory, antiviral, and ...

Glomerulonephritis occurs when the glomeruli blood vessels in the kidneys swell, interfering with the removal of waste, electrolytes, and excess fluid.

One-sided lower back pain could represent a minor issue that will heal on its own, or there could be a more serious underlying problem.