Arthritis in children is referred to as juvenile arthritis (JA.) The Centers for Disease Control and Prevention reports that there are different classifications for juvenile arthritis, but the one most commonly used in the United States is the...
Spondyloarthritis, also known as spondyloarthropathy, describes a group of chronic inflammatory disorders that primarily affect the joints of the spine and trunk of the body. Between 600,000 to 2.4 million people in the United States have...
Iritis is an inflammation of the iris, the colored area of the eye. The iris constricts or dilates to control the size of the pupil, the black area at the center of eye. By controlling pupil size, the iris moderates the amount of light that enters...
Arthritis can have many forms, some of which are the result of other disorders. The Centers for Disease Control and Prevention, or CDC, reports that as many as one in five people in the United States have been diagnosed with some form of...
The medical term for fluid on and around the right or left knee is knee effusion. There are several medical conditions that can cause it, including various types of inflammation, knee trauma and sexually transmitted diseases. Having a fluid...
Arthritis affects the joints, causing pain, stiffness and swelling. The knuckles are commonly affected by arthritis and the inflammation may cause not only pain, but also visible swelling. Some forms of arthritis occur in conjunction with or as a...
Arthritis, an inflammation of tissue or a reaction to tissue injury, may be linked to conjunctivitis, an inflammation of the eye, and urethritis, a swelling of the urinary tract. Reactive arthritis, known as Reiter's syndrome or by the formal...
Spondylitis, also called spondyloarthritis or spondyloarthropathy, is an umbrella term for any disorder, chronic or long-lasting, that affects the spinal column. Common disorders that fall into this group include inflammatory arthritis of the...
Iritis is a type of uveitis, an inflammation of the uvea, the middle portion of the eye. Iritis affects only the iris, the colored portion of the eye. The terms iritis and anterior uveitis are often used interchangeably, the American Optometric...
Sacroiliitis is inflammation of the sacroiliac joint, where the hip bones are connected to the sacrum and spine. It causes low back pain, which sometimes is quite severe. It is linked to inflammatory arthritis of the spine but can also be due to...
Patients with degenerative types of arthritis, such as osteoarthritis and rheumatoid arthritis, typically experience a gradual onset of joint pain and stiffness. Acute forms of arthritis, however, develop suddenly. The rapid onset of joint-related...
According to Howard Smith, author of "Current Therapy in Pain," causes of hip bone pain are nonspecific and can involve surrounding tissues, joints and bones, including the spine. Smith asserts that diagnosis initially depends on disclosure of the...
An elaborate network of cells and tissues comprise the immune system, allowing it to efficiently recognize and neutralize pathogens and tumor cells. One of the ways the immune system accomplishes this task is by memorizing the identity of specific...
The sacroiliac, or SI, joint is located where the bones at base of the spine join the bones of the pelvis. It is formed by the sacrum, which is located right above the tail bone and the ilium or the top portion of the girdle shaped pelvis. The SI...
A swollen joint indicates an increased amount of fluid in the soft tissue around the joint. Swelling can occur in any joint, and often indicates a process of inflammation. Pain and stiffness may accompany the swelling. If the spine is affected, it...
Several diseases can cause upper thigh pain. A narrowing in the lumbar spinal canal can press on the nerves, causing pain to radiate down the thigh. Atherosclerosis in part of the aorta and iliac arteries can interfere with the flow of blood and...
There are a wide variety of acute and chronic conditions that can affect the knee joint. The knee joint is made up of bone, tendons, ligaments, cartilage and soft tissue structures. Acute conditions range from infection to meniscal tears to...
Pain in the buttock area can be caused by buttock structures, or it can be referred from other areas of the body, such as the lower back. Buttock-related pain can range from mild to severe, and, in some cases, it can significantly affect a...
