Rates of achieved glycemic control are lower in the patients with barriers due to impaired or loss of appetite / taste, other medical conditions, barriers to knowing names of drugs, time to take them, their side effects, exercise duration needed, how to monitor blood glucose at home, good foods, how to manage low blood sugar; barriers to participation in education, understanding content of the consultation, reading documents / brochures; barriers to getting supports in taking medication, reminding to take medication, exercise; barriers to glucose meter; The difference was statistically significant with p<0.05.