Category: Autoimmune

Lupus nephritis monitoring follows urine protein, kidney filtration, urine sediment, and the clinical picture over time. Anti-dsDNA and complement add context, but reassuring antibody results cannot rule out kidney inflammation, and abnormal antibodies do not […]

Systemic lupus erythematosus tests are most informative when blood, urine, symptoms, and examination findings are read together. ANA can raise a question about autoimmunity; anti-dsDNA and anti-Smith may add diagnostic support; complement, a complete blood […]

People with type 1 diabetes have an increased likelihood of celiac disease, but screening plans differ for children and adults. Celiac disease may be found before digestive symptoms are recognized. It can also become relevant […]

Persistent fatigue, digestive symptoms, or recurring nutrient deficiencies in someone with Hashimoto's thyroiditis may deserve evaluation beyond the thyroid. Hashimoto's and celiac disease are distinct autoimmune conditions that can occur together. Having one does not […]

Celiac Disease in the Family: Who Should Be Tested? If a parent, sibling, or child has confirmed celiac disease, discuss your own testing even if you feel well. Celiac disease runs in families, but relatives […]

Celiac disease testing is most informative before you stop eating gluten. Celiac disease is an immune-mediated condition in which gluten damages the small intestine in susceptible people. That injury can cause digestive symptoms, but it […]

Graves’ disease blood tests answer two connected questions: are thyroid hormones excessive, and is autoimmune stimulation the cause? TSH, Free T4, and T3 describe thyroid function. TRAb or TSI helps identify antibodies associated with Graves’ […]

How glucose, A1C, islet autoantibodies, C-peptide, and ketones help clarify diabetes type, remaining insulin production, and urgent risk. Adult-onset type 1 diabetes can initially resemble type 2 diabetes. In a slower-progressing presentation often called latent […]

Antiphospholipid syndrome tests look for an immune-related pattern that may help explain certain blood clots or pregnancy complications. One positive antibody result does not establish antiphospholipid syndrome (APS). The result becomes meaningful when a healthcare […]

A white blood cell count measures the total number of white blood cells in a blood sample. A high result is called leukocytosis; a low result is called leukopenia. Neither result names a cause by […]

Hashimoto’s thyroiditis testing usually combines two kinds of blood tests that answer different questions. TSH and Free T4 show how the thyroid is functioning now. TPO antibodies and TgAb can support autoimmune thyroiditis as the […]

CBC and anemia blood tests evaluate the number, size, and distribution of blood cells and help organize common anemia and blood-cell patterns.1 A complete blood count with differential and platelets measures red cells, hemoglobin, hematocrit, […]

Inflammation and autoimmune blood tests answer different questions. General markers such as C-reactive protein (CRP), high-sensitivity CRP (hs-CRP), and erythrocyte sedimentation rate (ESR) can show that inflammatory activity may be present, but they usually cannot […]

Rheumatoid arthritis blood tests can add objective information when inflammatory joint symptoms persist, but no blood test can diagnose or exclude rheumatoid arthritis by itself. Clinicians combine the history, joint examination, laboratory findings, and often […]

Does High Ferritin Mean Hereditary Hemochromatosis? Not by itself. Ferritin reflects stored iron, but it also rises with inflammation, infection, metabolic dysfunction-associated steatotic liver disease (MASLD), alcohol-related liver injury, other liver disease, kidney disease, malignancy, […]

Hashimoto’s thyroiditis testing should answer two different questions. First, is an autoimmune process affecting the thyroid? Thyroid Peroxidase Antibodies (TPO) Test and Thyroglobulin Antibodies (TgAb) Test help address that question. Second, is the thyroid currently […]

A pattern-based guide to separating primary adrenal failure from pituitary, hypothalamic, and medication-related cortisol deficiency—and to recognizing when outpatient testing is no longer appropriate. Addison’s disease is not diagnosed by fatigue, salt craving, low sodium, […]

An elevated creatine kinase (CK) result means that more of the CK enzyme is circulating in your blood than the laboratory’s reference range predicts. CK is found mainly in skeletal muscle, so an increase commonly […]

“Why did my autoimmune disease show up now, after 50?” That question is common—and understandable. A new diagnosis in midlife can feel as though the immune system suddenly changed course. In reality, age 50 is […]

Inflammatory bowel disease, or IBD, is a group of chronic inflammatory conditions that includes Crohn’s disease and ulcerative colitis. Although diarrhea, abdominal pain, rectal bleeding, and bowel urgency are well-known warning signs, intestinal inflammation can […]

Managing a chronic condition often involves much more than responding to symptoms. It may require regular medical visits, medication review, lifestyle support, home measurements, and laboratory testing that shows how the body is functioning over […]

Frozen shoulder, medically known as adhesive capsulitis, causes progressive shoulder pain, stiffness, and loss of movement. The condition develops when the connective-tissue capsule surrounding the shoulder joint becomes inflamed, thickened, and contracted. A frozen shoulder […]

Eosinophils play a crucial role in your body’s immune system. They are a type of white blood cell that helps fight infections and support overall health. However, many people feel confused about what eosinophils mean, […]

Most adults carry the Epstein–Barr virus (EBV)—often without symptoms. But new research from Stanford University suggests EBV may play a direct role in the development of lupus, a serious autoimmune disease.Understanding how EBV interacts with your immune […]

Welcome to our in-depth exploration of how red blood cells and white blood cells play crucial roles in detecting infections and immune issues through a Complete Blood Count (CBC). Understanding what type of infections can a CBC detect is […]