Diabetes is becoming more common every day due to the bad nutritional choices that many people are making. The American public is consuming greater amounts of food containing sugar and fat than is recommended by health care professionals, and as a result, their blood sugar levels are greater than they should be. Many people have a genetic predisposition to developing diabetes and should be aware of any changes in weight that may signal the onset of the disease. Blurriness of vision and increased thirst are also signals that blood sugar levels are higher than normal, and anyone experiencing these symptoms needs to make an appointment with their doctor to have their blood sugar checked. Diabetic supplies can be expensive, and people not covered by good insurance plans may find that they are spending a great deal of income on prescription items. However, it's necessary for those diagnosed with diabetes to to maintain their blood sugar levels, so going without the supplies is not a wise option. Diabetes that is left untreated can lead to blindness and complications with feet, and can even result in the loss of limbs. Elderly diabetics who are living on fixed incomes can often obtain relief from high prescription costs through medicare. In order for diabetic supplies to be covered by this program, the medication and the items need to be prescribed by the patient's physician. Medicare covered diabetic supplies are often delivered to the patient's home by U.S. mail or other delivery services, making it convenient for those who have limited or no transportation. Home delivery of diabetic supplies also ensures that the patient does not run out of them. Early detection is important in the treatment of diabetes, but unfortunately, this often does not happen because the onset of diabetes doesn't always have clear symptoms. People who suspect that they might be at risk for developing diabetes should have their blood sugar levels checked regularly as well as take care to eat a healthy diet. Regular exercise is also recommended to those wishing to maintain a healthy blood sugar level.