Community AnswerAnswered by Dr. Emily Carter, MDAnswered: 1/12/2025Several factors can falsely elevate your A1C results, including: Severe Anemia: Conditions like iron-deficiency anemia can increase A1C levels. Kidney Failure: Impaired kidney function can affect A1C accuracy. Liver Disease: Liver conditions may interfere with A1C measurements. Blood Disorders: Disorders like sickle cell anemia or thalassemia can cause falsely high A1C. Medications: Certain drugs, including opioids and some HIV medications, can impact A1C results. Blood Loss or Transfusions: Recent blood loss or transfusions can alter A1C readings. Pregnancy: Early or late pregnancy can affect A1C levels. If any of these factors apply to you, inform your healthcare provider to ensure accurate interpretation of your A1C results.