Search Page

Legionnaires' disease is an infection of the lungs (pneumonia) caused by a type of bacteria called Legionella pneumophila. People

Labyrinthitis is inflammation of the structures of the inner ear. It can be caused by a viral or, less commonly, a bacterial

The lymph system is a network of vessels and organs throughout the body. This network carries a fluid that contains special white

Let-down is the process by which milk is released from the milk glands to the milk ducts in preparation for breastfeeding. When a

Leukemia is a type of cancer that happens when cells in your bone marrow become leukemia cells. Over time, these cells crowd out

Ligaments are strong, tough, ropy connective fibers. They connect bones to each other, connect cartilage to joints, and support

Lightheadedness makes a person feel like they are about to faint or pass out. It is caused by a momentary drop in blood pressure

Light therapy is the use of a high-intensity fluorescent lamp (usually 10,000 lux) to treat a certain type of depression that

Lipid disorders that are inherited are called familial or genetic lipid disorders. These disorders are problems that affect the

The liver is a large organ in the right upper part of the abdomen. It performs a range of complex and important functions that