Acute disseminated encephalomyelitis (ADEM) is a form of encephalitis with an autoimmune reaction where the body attacks the brain tissue usually days/weeks after a viral infection or vaccination.NIHCleveland ClinicADEM at NINDSMyelitis Association
Acute Hemorrhagic Leukoencephalitis (AHLE) is a very rare form of acute disseminated encephalomyelitis. Symptoms usually come on quickly and can include fever, neck stiffness, headache, nausea, vomiting, seizures... GARD
Addison's disease - also called adrenal insufficiency or hypocortisolism, is chronic under-functioning of the adrenal glands and production of hormones affecting how the body uses carbohydrates, protein, fat and blood sugar. Symptoms include weight loss, muscle weakness, fatigue and low blood pressure. MedlineniddkAddison's on this site
Allergic granulomatosis and angiitis or Churg-Strauss syndrome (CSS) has 3 distinct phases - with symptoms depending on organs involved -Allergic with asthma, sinus pain, headache; Eosinophilic phase with weight loss and sweats; Vasculitic with pain, numbness & weakness in extremities. Medicine Net John Hopkins Vasculitis Center
Alopecia or Alopecia Areata (AA) results in loss of hair on scalp or beard or the skin as the immune system attacks the hair follicles and slows down hair production. It can occur in men, women or children.MedicineNetTreatmentNIAMS Q & ANational Alopecia Foundation
Anklosing spondylitis characterized by arthritis, inflammation and stiffness of joints. Usually involves the spine and joints of the neck, back and pelvis. Also called Strümpell-Marie disease & spondyloarthritis. Virtual medical centreArthritis Australia
Anti-Glomerular Basement Membrane Disease or Anti-GBM/Anti-TBM nephritis antibodies attack the small blood vessels in the kidneys and the lungsMedscapeUNC Kidney CenterVasculitis UK
Antiphospholipid syndrome (APS) affects the proteins in the blood. It is a rare autoimmune disorder characterized by recurring blood clots.NIHMayo Clinic
Autoimmune hemolytic anemia causes the premature destruction of red blood cells fatigue, pale skin, shortness of breath, dark urine. MedlinePlusNIH
Autoimmune hepatitis, (AIH) is a disease of the liver usually occuring by itself, but sometimes with other autoimmune diseases e.g. lupus or APL syndrome. Symptoms include joint pain, fatigue and abdominal discomfort. Previously called chronic active hepatitis (CAH) NDDICAmerican Liver Foundation British Liver Trust
Autoimmune pancreatitis (AIP) symptoms usually include jaundice and sometimes recent onset of diabetes mellitus, weight loss, abdominal pain or itching. A multisystem disorder, it can affect other parts of the body, such as the bile ducts or salivary glands. MAYO CLINIC
Autoimmune retinopathy (AR) see RetinopathyScopeMedAMA
Autoimmune thrombocytopenic purpura or Immune Thrombocytopenic Purpura( ITP) destroys platelets in the blood that are needed for prevention and control of bleeding. Symptoms include unexplained bruises or bleeding. eMedicineNIHBetter Health Channel
Autoimmune neutropenia means there are too few neutrophils (white blood cells) to fight infection so the risk of infection rises. Most common in infants. Usually fever symptoms Neutropenia Support AssociationSCNIR
Autoimmune Lymphoproliferative Syndrome (ALPS) regulates the death of lymphocytes (white blood cells). can lead to enlargement of liver and spleen and can cause anemia, low count of platelets and low count of neutrophils. MedicineNetNIH