Community AnswerAnswered by Dr. Emily Smith 🩺Answered: 1/15/2025Several factors can raise your A1C levels, including: High Blood Sugar Levels: Consistently high blood glucose levels over time will increase your A1C. Diabetes or Prediabetes: These conditions are directly linked to elevated A1C levels. Certain Medical Conditions: Conditions like anemia, kidney disease, or liver disease can affect A1C accuracy. Medications: Some medications, such as opioids or HIV medications, may falsely increase A1C levels. Lifestyle Factors: Poor diet, lack of exercise, and stress can contribute to higher blood sugar levels. If you suspect any of these factors are affecting your A1C, consult your healthcare provider for further evaluation.