About 6,860,000 results
Open links in new tab
  1. Immunoglobulin Test: High vs Low vs Normal Levels of (Ig ...

    Sep 19, 2023 · Having too few immunoglobulins in your blood gives you a greater chance of getting infections. Having too many could mean you have allergies or an overactive immune …

  2. What Does It Mean If Your Immunoglobulin A Is High? | Immune ...

    High immunoglobulin A (IgA) levels can indicate underlying health issues, including chronic infections or autoimmune disorders. Elevated IgA suggests that the immune system is …

  3. Causes of High IgA Levels - SelfDecode Labs

    Jan 22, 2021 · High IgA usually points to chronic infections or inflammation, though diverse disorders can raise its levels. In adults, values above 300 mg/dL are considered high by most …

  4. What Does a High Immunoglobulin A Blood Level Mean?

    May 19, 2025 · What Does a High Immunoglobulin A Blood Level Mean? A high level of immunoglobulin A in the blood is indicative of a possible autoimmune disease, such as …

  5. Immunoglobulin A (IgA): What It's For (& What High or Low ...

    High IgA can occur when there are changes in the mucous membranes, especially in the gastrointestinal and respiratory mucosa, as this immunoglobulin is mainly found in these …

  6. IgA (summary and causes of reduced and increased levels)

    Jun 12, 2019 · Unusually for immunoglobulin, IgA activates complement by the alternative pathway. In brief (adults): High IgA (>4g/L) elevated IgA levels are nonspecific, but can be …

  7. Blood Test: Immunoglobulin A (IgA) | Rady Children's Hospital

    Checking IgA levels can help doctors diagnose problems with the immune system, intestines, and kidneys. It's also used to check autoimmune conditions, such as rheumatoid arthritis, lupus, …

  8. What Does It Mean If Your Immunoglobulin A Is High?

    6 days ago · How High Immunoglobulin A Is Diagnosed. Whenever your doctor suspects high immunoglobulin A (IgA), they’ll typically start with a simple blood test to check your levels. …