Search Results 81-90 of 13472 for b12 vitamin deficiency test

  1. Mayo Clinic Q and A: How much vitamin D do I need?

    Vitamin D is important because it helps your body sustain normal levels of calcium and phosphorus. Because it works as a key that allows your body to absorb ...

  2. Lewy body dementia - Diagnosis and treatment - Mayo Clinic

    These can rule out physical causes of changes in brain function, such as vitamin B-12 deficiency or an underactive thyroid gland. Brain scans. Your healthcare ...

  3. What symptoms may require a private blood test? A ... Iron deficiency. Hormonal conditions: Thyroid ... At Mayo Clinic Healthcare, every private blood test ...

  4. Iron deficiency anemia - Symptoms and causes - Mayo Clinic

    Iron deficiency anemia — Comprehensive overview covers symptoms, causes, treatment of this blood disorder.

  5. Selective IgA deficiency - Symptoms and causes - Mayo Clinic

    A lack of the disease-fighting antibody called immunoglobulin A (IgA) may cause frequent infections or serious complications.

  6. Alpha-1-antitrypsin deficiency - Diagnosis and treatment - Mayo Clinic

    Learn about the symptoms and risk factors of alpha-1-antitrypsin deficiency, a condition passed down in families, that can affect the lungs, liver or both.

  7. Ferritin test - Mayo Clinic

    Symptoms · Tests & Procedures · Drugs & Supplements ... A ferritin test can diagnose or suggest: Iron deficiency anemia. ... If your blood sample will be used for ...

  8. High hemoglobin count Causes - Mayo Clinic

    This can lessen blood flow and cause less oxygen to reach the heart and lungs. Living high above sea level. Oxygen levels in the air are lower at high altitudes ...

  9. A Study of Blood Sugar and Vitamin D Levels in Local Minority Adolescents - Mayo Clinic

    Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and ...

  10. How do COVID-19 antibody tests differ from diagnostic tests? - Mayo Clinic

    Antigen tests are accurate. But they're less accurate than PCR tests. If you have symptoms and an antigen test is negative for COVID-19, take another antigen ...