Lupus can cause problems with the blood, too, including anemia, or low red blood cell count. Anemia can cause symptoms such as weakness and fatigue. (14) Thrombocytopenia is another blood disorder that may develop, resulting in lower platelet counts. (Platelets are the blood cells that help the blood clot.) Symptoms of thrombocytopenia can include bruising easily, nosebleeds, and petechiae, when the blood appears as red pinpoints under the skin. (15)
In healthy conditions, apoptotic lymphocytes are removed in germinal centers (GC) by specialized phagocytes, the tingible body macrophages (TBM), which is why no free apoptotic and potential autoantigenic material can be seen. In some people with SLE, accumulation of apoptotic debris can be observed in GC because of an ineffective clearance of apoptotic cells. In close proximity to TBM, follicular dendritic cells (FDC) are localised in GC, which attach antigen material to their surface and, in contrast to bone marrow-derived DC, neither take it up nor present it via MHC molecules.
“I have given up sugar (except natural sugars), all soft drinks, pasta, chocolate, takeaways, and most processed foods/snacks. I have experienced a marked difference in energy levels and severity of flares, plus I have lost almost three stone in a year. I eat a simple diet, increase fruits/veg and I have found it has also helped with my stomach issues.”
Rates of positive ANA tests are affected by the prevalence of systemic lupus erythematosus in the population. Specifically, false-positive rates will be higher in populations with a low prevalence of the disease, such as primary care patients. Because of the high false-positive rates at 1:40 dilution, ANA titers should be obtained only in patients who meet specific clinical criteria (discussed in the clinical recommendations section of this article). When ANA titers are measured, laboratories should report ANA levels at both 1:40 and 1:160 dilutions and should supply information on the percentage of normal persons who are positive at each dilution.41
People with SLE need more rest during periods of active disease. Researchers have reported that poor sleep quality was a significant factor in developing fatigue in people with SLE. These reports emphasize the importance for people and physicians to address sleep quality and the effect of underlying depression, lack of exercise, and self-care coping strategies on overall health. During these periods, carefully prescribed exercise is still important to maintain muscle tone and range of motion in the joints.
The CBC is among the most common blood tests performed in the clinical laboratory and aids in the diagnosis of anemia and erythrocytosis; bleeding and the repletion of blood cells by transfusion, thrombocytopenia and thrombocytosis; and infections and leukemias. Blood is obtained for the test from venipuncture or aspiration from an indwelling vascular access or port. It is taken to the laboratory in a tube that contains the anticoagulant ethylenediaminetetraacetic acid (EDTA).
Drug-induced lupus erythematosus is a (generally) reversible condition that usually occurs in people being treated for a long-term illness. Drug-induced lupus mimics SLE. However, symptoms of drug-induced lupus generally disappear once the medication that triggered the episode is stopped. More than 38 medications can cause this condition, the most common of which are procainamide, isoniazid, hydralazine, quinidine, and phenytoin.
Once a lupus diagnosis has been confirmed by your physician, you will have many questions. Here is a quick list of questions to help you get started in getting the necessary information in order to have a better understanding of your specific symptoms and move forward towards the most successful course of treatment and/or management of the disease. It may also be helpful to have an advocate along with you like a friend or loved one to help you remember important details:
Therefore, “maintaining good bone health is an area of concern for people with lupus, and a diet rich in calcium and vitamin D can help counteract bone-damaging effects,” Gibofsky explained. These foods might include “milk, light ice cream or frozen yogurt, cottage cheese, pudding, almonds, broccoli, fortified cereal, oranges, yogurt, hard cheese, soybeans and soy milk, navy beans, oysters, sardines, and spinach,” according to experts at Johns Hopkins University School of Medicine.6
Corticosteroids and immune suppressants: Patients with serious or life-threatening problems such as kidney inflammation, lung or heart involvement, and central nervous system symptoms need more “aggressive” (stronger) treatment. This may include high-dose corticosteroids such as prednisone (Deltasone and others) and drugs that suppress the immune system. Immune suppressants include azathioprine (Imuran), cyclophosphamide (Cytoxan), and cyclosporine (Neoral, Sandimmune). Recently mycophenolate mofetil has been used to treat severe kidney disease in lupus – referred to as lupus nephritis.
The occasional glass of red wine or beer isn’t restricted. However, alcohol can interact with some of the medicines you take to control your condition. Drinking while taking NSAID drugs such as ibuprofen (Motrin) or naproxen (Naprosyn), for example, could increase your risk of stomach bleeding or ulcers. Alcohol can also reduce the effectiveness of warfarin (Coumadin) and may increase the potential liver side-effects of methotrexate.
Cardiac tamponade is pressure on the heart that occurs when blood or fluid builds up in the space between the heart muscle (myocardium) and the outer covering sac of the heart (pericardium). This prevents the heart ventricles from expanding fully. The excess pressure from the fluid prevents the heart from working properly. As a result, the body does not get enough blood.
Lupus disease, especially when active, could lead to accelerated atherosclerosis (clogging of the arteries) which can develop in young women and could also lead to heart attacks, heart failure, and strokes. Thus, it is vital that patients with lupus, in addition to controlling their disease, exercise and lower other risk factors for heart disease, such as smoking, high blood pressure, and high cholesterol.
Another common comorbidity with SLE is osteoporosis; researchers have found an increased risk of fracture and bone loss in SLE. Experts attribute this to several factors, including glucocorticoid medications that can lead to bone loss, inactivity due to symptoms such as pain and fatigue, and possibly the disease activity itself. In addition, women comprise approximately 90% of people with SLE, adding to their generally elevated osteoporosis risk.5
The loss of self-tolerance is believed to be due to many hereditary and environmental factors and occurs when autoantigens are damaged, when they link with a foreign antigen, when the structure of a autoantigen is very similar to that of a foreign antigen (molecular mimicry), or when autoreactive T cells are not adequately controlled or are activated by nonspecific antigens. The changes in the appearance of the autoantigen or activation of autoreactive T-cells result in autoantigens being perceived as foreign. Inflammation and destruction of the tissues bearing the antigen occur because of the production of autoantibodies by B cells or the cytotoxicity of autoreactive T cells, which attack the autoantigens.
In this presentation, Ms. Everett covers the relationship of diet and nutritional considerations and lupus, osteoporosis, medication side effects, and vitamins and supplements. This is the first of a two-part presentation. In Part II, Ms. Everett will focus more specifically on nutrition and the importance of heart health and kidney health for people with lupus. Before beginning the presentation, Ms. Everett highlighted that nutrition has become an important area of research in regard to lupus.
Dr. Shiel received a Bachelor of Science degree with honors from the University of Notre Dame. There he was involved in research in radiation biology and received the Huisking Scholarship. After graduating from St. Louis University School of Medicine, he completed his Internal Medicine residency and Rheumatology fellowship at the University of California, Irvine. He is board-certified in Internal Medicine and Rheumatology.
Lupus is a chronic autoimmune disease that causes the immune system to attack healthy tissue resulting in inflammation, particularly of the skin, joints, kidneys, heart, lungs, blood vessels and brain. It develops most commonly in women between the ages of 15-45, and occurs more often in African-American, Hispanics, Native Americans and Asians. Men can get lupus too. Lupus is not infectious or cancerous. People with lupus may have many different symptoms affecting various parts of the body. Some of the most common symptoms are extreme fatigue, painful or swollen joints (arthritis), unexplained fevers, skin rashes and kidney problems. Lupus is characterized by “flares” or periods of illness and remission. Warning signs of a flare can be increased fatigue, pain, rash, fever, abdominal discomfort, headache or dizziness. Learning how to recognize these signs can help people maintain better health and reduce or ward off a flare. Currently, there is no cure for lupus but it can be managed effectively with drugs, and most people with lupus lead an active, healthy life.
B cells are essential for the development and pathogenesis of both systemic and organ-specific autoimmune diseases. Autoreactive B cells are typically thought of as sources of autoantibody, but their most important pathogenetic roles may be to present autoantigens to T cells and to secrete proinflammatory cytokines. A rate-limiting step in the genesis of autoimmunity then is the activation of autoreactive B cells. Here, mechanisms are discussed that normally prevent such activation and how they break down during disease. Integrating classic work with recent insights, emphasis is placed on efforts to pinpoint the precursor cells for autoantibody-secreting cells and the unique stimuli and pathways by which they are activated.
In addition to the oral antimalarial hydroxychloroquine, doctors may prescribe topical steroids for lupus rash. Steroids or antimalarials may also be injected directly into rash lesions. (8) Topical creams containing tacrolimus or pimecrolimus that modulate the skin’s immune response may help manage lupus rash. Oral thalidomide, which affects the immune response, may be prescribed if other therapies don’t work. Doctors may also recommend that people with lupus rash avoid the sun and other ultraviolet light sources and wear sunscreen.
Please Note: The material on this site is provided for informational purposes only and is not medical advice. Always consult your physician before beginning any diet or exercise program.
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