Poor blood supply and nerve problems in the feet make feet more likely to be hurt or infected. Vaginal yeast infections , vulvovaginitis , fungal infections of the skin, and urinary tract infections are more common in diabetics. In addition, diabetics are especially prone to developing gum disease. When you take insulin, your blood sugar can become too high or too low. You need to change your insulin dose when you change your diet or activity.
Some people form scar tissue at the injection sites.
Some people have an allergic reaction to insulin. Many providers recommend visits at least 4 times a year. You should have tests done regularly to see how well your diabetes is controlled. Check your feet every day for early signs of injury or infection. Make sure that your health care provider inspects your feet at each visit.