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Systemic Lupus Erythematosus Learning Center

Symptoms vary from person to person, and may come and go. The condition may affect one organ or body system at first. Others may become involved later. Almost all people with SLE have joint pain and most develop arthritis. Frequently affected join...
Source:ADAM
Date:February 3, 2009
The cause of SLE is unknown. Because the vast majority of patients are women, some research is being done to determine what (if any) link the disease has to female hormones. SLE may have a genetic basis, although more than one gene is believed to ...
Source:Gale Encyclopedia of Medicine
Pain is a universal human experience. The International Association for the Study of Pain (IASP) defines pain as "an unpleasant sensory and emotional experience associated with actual or potential tissue damage or described in terms of such damage...
Source:Gale Encyclopedia of Neurological Disorders
Pain, medically termed "nociception," is a response to noxious stimuli that is conveyed to the brain by sensory neurons . The discomfort signals actual or impending injury to the body. However, pain is more than a sensation, or the physical awaren...
Source:Gale Encyclopedia of Nursing and Allied Health
Pain is an unpleasant feeling that is conveyed to the brain by sensory neurons. The discomfort signals actual or potential injury to the body. However, pain is more than a sensation, or the physical awareness of pain; it also includes perception, ...
Source:Gale Encyclopedia of Medicine
Pain is an unpleasant feeling that is conveyed to the brain by sensory neurons. The discomfort signals actual or potential injury to the body. However, pain is more than a sensation, or the physical awareness of pain; it also includes perception, ...
Source:Gale Encyclopedia of Alternative Medicine
Pain is an unpleasant feeling that is conveyed to the brain by nerves in the body.
Source:Gale Encyclopedia of Children's Health
Fever is the temporary increase in the body's temperature, in response to some disease or illness. A child has a fever when their temperature is at or above one of these levels: 100.4 F (38 C) measured in the bottom (rectally; 99.5 F(37.5 C) measu...
Source:ADAM
Date:December 1, 2009
A fever is any body temperature elevation over 100.4°F (38°C).
Source:Gale Encyclopedia of Children's Health
Normal body temperature varies somewhat from one individual to another but displays a general range and pattern around the "normal" temperature of 98.6°F. Early morning body temperature may be as low as 97°F, and as high as 99.3°F in the afternoon...
Source:Gale Encyclopedia of Cancer
An elevated body temperature. While the standard for normal body temperature is 98.6°F (37°C), normal body temperatures actually fluctuate within a range of one to two degrees, making it impossible to formulate a precise definition of fever based ...
Source:Gale Encyclopedia of Childhood and Adolescence
A fever is any body temperature elevation over 100°F (37.8°C).
Source:Gale Encyclopedia of Medicine
Fever is defined as an abnormally high body temperature or a regulated rise to a new set point of body temperature. While a body temperature above 100°F(37.8°C) is considered to be a fever by some clinicians, a significant fever is usually defined...
Source:Gale Encyclopedia of Nursing and Allied Health
Hyperthermia is the use of therapeutic heat to treat various cancers on and inside the body.
Source:Gale Encyclopedia of Cancer
Hyperthermia involves raising the body's core temperature as a means of eradicating tumors. The treatment simulates fever . Some therapies actually bring on fever through the introduction of fever-causing organisms, while others raise body tempera...
Source:Gale Encyclopedia of Alternative Medicine
Fatigue is a feeling of weariness, tiredness, or lack of energy.
Source:ADAM
Date:August 3, 2009
Fatigue is physical and/or mental exhaustion that can be triggered by stress , medication, overwork, or mental and physical illness or disease.
Source:Gale Encyclopedia of Alternative Medicine
Fatigue may be defined as a subjective state in which one feels tired or exhausted, and in which the capacity for normal work or activity is reduced. There is, however, no commonly accepted definition of fatigue when it is considered in the contex...
Source:Gale Encyclopedia of Neurological Disorders
Fatigue may be defined as a subjective state in which one feels tired or exhausted, and in which the capacity for normal work or activity is reduced. There is, however, no commonly accepted definition of fatigue when it is considered in the contex...
Source:Gale Encyclopedia of Mental Disorders
Fatigue is physical and/or mental exhaustion that can be triggered by stress , medication, overwork, or mental and physical illness or disease.
Source:Gale Encyclopedia of Medicine
Fatigue is a feeling of exhaustion or loss of strength. The duration of fatigue for a patient with cancer has been found to last from one to two times the length of time between diagnosis and completion of treatment, so it is common for fatigue to...
Source:Gale Encyclopedia of Cancer
Joint pain can affect one or more joints. See also: Arthritis (inflammation of joints; Bursitis; Muscle pain.
Source:ADAM
Date:April 24, 2008
Being tired is the familiar aftermath of physical exertion, prolonged labor or lack of sleep. When does being tired become a symptom of a condition? Fatigue, malaise, lassitude, exhaustion are all subtle variations of the same subjective feelings of not having enough energy to meet the demands of one's life.
Source:Healthline
Date:September 30, 2007
Dry mouth, known medically as xerostomia, is the abnormal reduction of saliva due to medication, disease, or medical therapy.
Source:Gale Encyclopedia of Alternative Medicine
Xerostomia, also known as dry mouth, is marked by a significant reduction in the secretion of saliva. Signs and symptoms of xerostomia include: dryness of the mouth cracked lips, cuts, or cracks at the corners of the mouth taste changes a burning ...
Source:Gale Encyclopedia of Cancer
Dry mouth, known medically as xerostomia, is the abnormal reduction of saliva due to medication, disease, or medical therapy.
Source:Gale Encyclopedia of Medicine
Muscle aches and pains are common and can involve more than one muscle. Muscle pain also can involve ligaments, tendons, and fascia, the soft tissues that connect muscles, bones, and organs. See also: Muscle cramps; Joint pain.
Source:ADAM
Date:May 2, 2009
Joint swelling is the buildup of fluid in the soft tissue surrounding the joint.
Source:ADAM
Date:August 12, 2008
Mouth ulcers are sores or open lesions in the mouth. (See also mouth sores or canker sores)
Source:ADAM
Date:February 1, 2009
Stomatitis is an inflammation of the mucous membranes of the mouth. It may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The inflammation may be caused by conditions within the mouth itself, such as poor oral hygiene and ...
Source:Gale Encyclopedia of Nursing and Allied Health
Inflammation of the mucous lining of any of the structures in the mouth, which may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The word "stomatitis" literally means inflammation of the mouth. The inflammation can be cau...
Source:Gale Encyclopedia of Medicine
Stomatitis is an inflammation of the mucous lining of the mouth, which may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The word "stomatitis" literally means inflammation of the mouth.
Source:Gale Encyclopedia of Children's Health
Stomatitis describes an inflammation of the mucous membranes of the mouth. This condition, frequently referred to as mucositis , can result from cancer treatments such as chemotherapy and radiation therapy . It is characterized by mouth ulcers or ...
Source:Gale Encyclopedia of Cancer
Hip pain involves any pain in or around the hip joint.
Source:ADAM
Date:July 10, 2009
Lymph nodes are found throughout your body. They are an important part of your immune system. Lymph nodes help your body recognize and fight germs, infections, and other foreign substances. The term "swollen glands" refers to enlargement of one or...
Source:ADAM
Date:April 14, 2009
Cold intolerance is an abnormal sensitivity to a cold environment or cold temperatures.
Source:ADAM
Date:June 17, 2008
Painful respirations may be an indicator of a serious underlying medical problem requiring prompt medical intervention. For any unexplained chest pain or if there is difficulty breathing immediate medial attention is generally required.
Source:Healthline
Date:November 30, 2007
Hip stiffness is a feeling that it is difficult to move the hip although the person may have no structural limitation to full range of motion in the joint..
Source:Healthline
Date:November 30, 2007
Photosensitivity is any increase in the reactivity of the skin to sunlight.
Source:Gale Encyclopedia of Medicine
Rashes involve changes in the color or texture of your skin.
Source:ADAM
Date:August 8, 2009
The popular term for a group of spots or red, inflamed skin that is usually a symptom of an underlying condition or disorder. Often temporary, a rash is only rarely a sign of a serious problem.
Source:Gale Encyclopedia of Medicine
The popular term for a group of spots or red, inflamed skin that is usually a symptom of an underlying condition or disorder. Often temporary, a rash is only rarely a sign of a serious problem.
Source:Gale Encyclopedia of Children's Health
Rash is a popular term for a group of spots or an area of red, inflamed skin. A rash is usually a symptom of an underlying condition or disorder. Often only temporary, a rash is rarely a sign of a serious problem.
Source:Gale Encyclopedia of Alternative Medicine
A headache is pain or discomfort in the head, scalp, or neck. Serious causes of headaches are extremely rare. Most people with headaches can feel much better by making lifestyle changes, learning ways to relax, and occasionally by taking medicatio...
Source:ADAM
Date:October 27, 2009
A headache is a pain in the head and neck region that may be either a disorder in its own right or a symptom HEADACHE THERAPIES Description Type Acupressure Press pointer fingers beneath cheekbones and parallel to pupils (Stomach 3) for one minute...
Source:Gale Encyclopedia of Alternative Medicine
A headache involves pain in the head which can arise from many disorders or may be a disorder in and of itself.
Source:Gale Encyclopedia of Medicine
A headache involves pain in the head that can arise from many disorders or may be a disorder in and of itself.
Source:Gale Encyclopedia of Children's Health
Headache is a pain in the head and neck region that may be either a disorder in its own right or a symptom of an underlying medical condition or disease. The medical term for headache is cephalalgia. Headaches are one of the most common and univer...
Source:Gale Encyclopedia of Neurological Disorders
Weakness is a reduction in the strength of one or more muscles.
Source:ADAM
Date:August 8, 2009
Question: Why does it get harder to lose weight with age? Answer: One must burn more calories than one takes in to lose weight at any age. This can be done either with caloric restriction or with exercise. Although metabolism slows down somewhat a...
Source:ADAM
Date:August 1, 2009
A seizure is the physical findings or changes in behavior that occur after an episode of abnormal electrical activity in the brain. See also: Generalized tonic clonic seizure; Partial (focal) seizure; Petit mal (absence) seizure; Epilepsy; Fever (...
Source:ADAM
Date:March 29, 2009
A seizure is a sudden change in behavior characterized by changes in sensory perception (sense of feeling) or motor activity (movement) due to an abnormal firing of nerve cells in the brain. Epilepsy is a condition characterized by recurrent seizu...
Source:Gale Encyclopedia of Neurological Disorders
A seizure is a sudden change in behavior characterized by changes in sensory perception (sense of feeling) or motor activity (movement) due to an abnormal firing of nerve cells in the brain . Epilepsy is a condition characterized by recurrent seiz...
Source:Gale Encyclopedia of Mental Disorders
A temporary series of uncontrollable muscle spasms brought on by unusual electrical activity in the brain. Also known as convulsion, clonic seizure, or tonic-clonic seizure. A seizure is characterized by a sudden episode of un- controllable brain ...
Source:Gale Encyclopedia of Childhood and Adolescence
Partial or complete loss of hair is called alopecia.
Source:ADAM
Date:May 7, 2009
Alopecia, also called hair loss, baldness, and epilation, is a common side effect of chemotherapy and radiation therapy . Most patients undergoing chemotherapy, especially those who are being treated with more than one drug, will suffer from hair ...
Source:Gale Encyclopedia of Cancer
Hair loss. Alopecia is partial or total loss of hair as a result of any number of causes, including the normal aging process. In children, alopecia may be a reaction to a drug or therapy (such as chemotherapy or radiation therapy), or may result f...
Source:Gale Encyclopedia of Childhood and Adolescence
Alopecia simply means hair loss (baldness).
Source:Gale Encyclopedia of Medicine
Hair loss syndromes are a varied group of disorders and conditions characterized by the gradual or sudden loss of large amounts of hair—most often from the scalp, but sometimes from other areas of the body. Hair loss (or baldness) is sometimes ref...
Source:Gale Encyclopedia of Genetic Disorders Part II
Alopecia is the partial or complete loss of hair—especially on the scalp—either in patches (alopecia areata), on the entire head (alopecia totalis), or over the entire body (alopecia universalis).
Source:Gale Encyclopedia of Children's Health
Hair loss, or alopecia , is total or partial baldness caused by hormonal changes or physical or mental stress .
Source:Gale Encyclopedia of Alternative Medicine
Hair loss syndromes are a varied group of disorders and conditions characterized by the gradual or sudden loss of large amounts of hair—most often from the scalp, but sometimes from other areas of the body. Hair loss (or baldness) is sometimes ref...
Source:Gale Encyclopedia of Genetic Disorders Part I
Malaise is a generalized feeling of discomfort, illness, or lack of well-being.
Source:ADAM
Date:February 22, 2009
Hives are raised, often itchy, red welts on the surface of the skin. They are usually an allergic reaction to food or medicine.
Source:ADAM
Date:April 15, 2009
Hives is an allergic skin reaction causing localized redness, swelling, and itching.
Source:Gale Encyclopedia of Nursing and Allied Health
Hives is an allergic skin reaction causing localized redness, swelling, and itching .
Source:Gale Encyclopedia of Medicine
Hives is an allergic skin reaction causing localized redness, swelling, and itching .
Source:Gale Encyclopedia of Children's Health
Hives are an allergic skin reaction causing localized redness, swelling, and itching .
Source:Gale Encyclopedia of Alternative Medicine
Chorea refers to brief, repetitive, jerky, or dancelike uncontrolled movements caused by muscle contractions that occur as symptoms of several different disorders. The English word "chorea" itself comes from the Greek word choreia , which means "d...
Source:Gale Encyclopedia of Neurological Disorders
Anorexia is characterized by a loss of appetite or lack of desire to eat.
Source:Gale Encyclopedia of Cancer
Shoulder pain involves any pain in or around the shoulder joint.
Source:ADAM
Date:August 26, 2009
Uncontrollable movements are slow, twisting, continuous, and involuntary movements of the arms, legs, face, neck, or other parts of the body. See also: Tardive dyskinesia
Source:ADAM
Date:March 26, 2009
Movement disorders are a group of diseases and syndromes affecting the ability to produce and control bodily movements.
Source:Gale Encyclopedia of Children's Health
Visual disturbances are abnormalities of sight. Visual disturbances associated with neurological disorders often include double vision (diplopia), moving or blurred vision due to nystagmus (involuntary rapid movements of the eyes), reduced visual ...
Source:Gale Encyclopedia of Neurological Disorders
Pain is an unpleasant sensation triggered in the nervous system that can range from mild discomfort to unbearable agony. Pain receptors located throughout the body send electrical impulses via the spinal cord to the brain.
Source:Healthline
Date:September 30, 2007
Total blindness is the inability to tell light from dark, or the total inability to see. Visual impairment or low vision is a severe reduction in vision that can't be corrected with standard glasses or contact lenses and reduces a person's ability...
Source:Gale Encyclopedia of Medicine
Various types of sores can appear anywhere within the mouth, including the inner cheeks, gums, tongue, lips, or palate.
Source:ADAM
Date:November 15, 2009
Unintentional weight loss is a decrease in body weight that is not voluntary. In other words, you did not try to loss the weight by dieting or exercising. See: Intentional weight loss
Source:ADAM
Date:February 22, 2009
Weight loss is a reduction in body mass characterized by a loss of adipose tissue (body fat) and skeletal muscle.
Source:Gale Encyclopedia of Cancer
Cyanosis refers to a bluish cast to the skin and mucous membranes caused by a lower level of circulating oxygen carried by the red blood cells. It may also represent a high level of an abnormal form of hemoglobin in the circulation.
Source:Healthline
Date:September 30, 2007
Rib cage pain includes any pain or discomfort in the area of the ribs. See chest pain.
Source:ADAM
Date:February 22, 2009
Hazy vision, cloudy vision, blurred vision are all problems with seeing clearly. Any change in your normal vision is cause for concern and is a good reason to call a doctor for an examination.
Source:Healthline
Date:September 30, 2007
Chronic motor tic disorder involves quick, uncontrollable movements or vocal outbursts (but not both.
Source:ADAM
Date:February 13, 2008
Sometimes a person feels hot to touch due to illness or environmental situation that causes elevated core temperature. A compounding factor can be dehydration (lack of fluids.
Source:Healthline
Chest pain is discomfort or pain that you feel anywhere along the front of your body between your neck and upper abdomen.
Source:ADAM
Date:June 1, 2009
Blood in your urine, or hematuria, can be classified as microscopic or gross. Microscopic hematuria is when there is very little blood in the urine and it can only be seen with a microscope; Gross hematuria is when there is enough blood in the uri...
Source:ADAM
Date:September 30, 2009
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