Some factors, such as obesity, medication, or compromised immunity, can cause insulin resistance. You can reduce your blood sugar levels by eating or drinking foods that contain 15 grams of carbohydrates. This denotes its effectiveness. If your blood sugar level drops very low, you may lose consciousness. Although you might be able to correct your insulin levels at home if your ketones are low or moderate, you will likely need more than normal. Without prompt management, hyperglycemia can lead to both short-term and long-term complications. Here are some guidelines for post-meal activities when your blood sugar is likely to rise. Eat plenty of prebiotic foods, such as fiber-rich green leafy vegetables, to help probiotic bacteria thrive. This is true even though you don't have diabetes, or if insulin is not used at home. Even if the patient is not diabetic, their blood sugar may rise too high in the hospital.* Choose cereals that are low in added sugar for your morning cereal.* Choose oatmeal or an oatmeal-based cereal for breakfast every day. Type 1 diabetes patients should confirm that they are not experiencing high blood glucose due to a lack of insulin.