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 ...

In 1968, Dr. Richard Hornberger wrote a novel under the pseudonym Richard Hooker, using his experiences in a Mobile Army Surgical Hospital in the Korean War. Several years later, his novel served as ...

Human hair is unique and surprisingly complex. Many factors determine how hair grows, its texture, and its color. Humans are distinct from other mammals in that hair has become a largely cosmetic ...

Fans of Westerns in the 1960s were absolutely spoiled thanks to two competing powerhouses: Bonanza and Gunsmoke. While Gunsmoke might hold the record for the longest-running Western, Bonanza isn’t far ...

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, ...

Bilirubin is a natural byproduct created when your body breaks down old blood cells. Normally, your liver processes this yellow pigment and removes it through bile, which aids digestion. But when the ...

There are approximately 100,000 miles of blood vessels in an adult human body -- enough to circle the planet four times. The arteries and veins are an intricate network that helps the organs get the ...

Metabolic diseases or disorders interrupt the normal processes of metabolism within the body, the many chemical reactions responsible for breaking down food and either using, storing, or disposing of ...

British medicine in the 18th century was characterized by the same kind of exploratory enthusiasm that was happening in the colonies: discovery and conquering of new conditions. Treatments often ...

Adrenal glands play a crucial role in stress and fatigue management. The triangular-shaped endocrine glands, located on top of the kidneys, help manage metabolism, blood pressure, and the body's ...

A walk in the snow with your dog is a fun wintertime activity, but winter also poses a lot of dangers to dogs. From snow and ice to cold winds, winter weather can put a dog at risk of injury, ...

Premature atrial contractions (PACs) are early heartbeats that start in the atria. Occasional PACs are not cause for concern and can even occur in teenagers and children. Usually, they are benign and ...