Saturday, January 18, 2014

Lupus

Lupus (LOO-puhss) is a chronic, autoimmune (aw-toh-ih-MYOON) disease. It can harm any part of the body (skin, joints, and/or organs inside the body). Chronic means that the signs and symptoms last longer than six weeks and often for many years. In lupus, something goes wrong with your immune system, which is the part of the body that fights off viruses, bacteria, and other germs (“foreign invaders,” like the flu). Normally your immune system makes proteins called antibodies that protect the body from these invaders. Autoimmune means your immune system cannot tell the difference between these invaders and your body's
healthy tissues (“auto” means “self”). In lupus, your immune system creates auto antibodies (AW-toh-AN-teyebah-deez), which sometimes attack and destroy healthy tissue. These auto antibodies add to inflammation, pain, and damage in parts of the body.

When people talk about “lupus,” they usually mean systemic lupus erythematosus (ur-uh-thee-muh-TOH-suhss), or SLE. This is the most common type of lupus. It is hard to guess how many people in the U.S. have lupus, because the symptoms are so different for every person. Sometimes it is not diagnosed. The Lupus Foundation of America thinks that about 16,000 new cases are reported across the country each year.

Although lupus can affect almost any organ system, the disease, for most people, affects only a few parts of the body. For example, one person with lupus may have swollen knees and fever. Another person may be tired all the time or have kidney trouble. Someone else may have rashes. Over time, more symptoms can develop.

Normally, lupus develops slowly, with symptoms that come and go. Women who get lupus most often have symptoms and are diagnosed between the ages of 15 and 45. But the disease also can happen in childhood or later in life.

For some people, lupus is a mild disease. But for others, it may cause severe problems. Even if your lupus symptoms are mild, it is a serious disease that needs constant monitoring and treatment. It can harm your organs and put your life at risk if untreated.

KINDS OF LUPUS

SOURCE

womenshealth.gov

SUSPENSION SYSTEM IN AUTOMOBILES

Written By   T. SIVA KUMAR                                                                     Asst.proff: Sai Sakthi Engineering Colle...