What are the potential eye complications associated with diabetes and how can they be managed?

Managing your diabetes means being aware of the other health issues you might face because of it. Diabetes, both type 1 and type 2, increases your risk of eye complications over time, and some of those problems could lead to blindness. Whether it’s minor eye disorders or something more serious, it’s important for people with diabetes to have regular eye exams and screenings, and to manage their diabetes. Many people with diabetes don’t know that they have the condition. Your eye doctor may see some of the signs of diabetes-related damage during an eye exam. This could be a tip-off that you need to see your doctor to find out if you have diabetes. Throughout your body, two of the key problems diabetes can cause are damage to the nerves and blood vessels. Both of those problems can affect your eyes, and your eye exam can help flag any damage. Diabetes affects the retina, which is at the back of the eye. It turns light signals into electrical signals. Those signals travel through the optic nerve to the brain, which turns the signals into images you see. A part of the retina called the macula lets you see fine details clearly. The macula depends on blood vessels in and behind the retina to keep it working. Over time, uncontrolled diabetes can damage those blood vessels and cause a condition called diabetic retinopathy. How much of your macular function and vision are affected can vary. People with diabetes are also more likely to develop glaucoma. The longer you’ve been living with diabetes, the more common this eye condition is. Uncontrolled diabetes is a major risk. Glaucoma happens when there’s a buildup of pressure in the eye. The extra pressure can damage the optic nerve, causing your vision to slowly get worse. You could eventually lose your vision completely. To prevent severe vision loss from conditions like diabetic retinopathy, it’s very important that you check with your eye doctor, who can spot signs of this damage to the blood vessels related to the eye. If your diabetes is newly diagnosed, get your eyes checked for diabetic retinopathy ASAP. The results of this examination will determine what kind of follow-up screenings or tests that you’ll need to do. Delaying or skipping this first screening could lead to permanent vision loss that was preventable. Don’t delay it because your vision seems fine. You might not have any symptoms of diabetic retinopathy in the early stages. Those might not show up until the condition is severe. This is why screening right after you find out you have diabetes is so important. Because you have diabetes, you need a comprehensive eye exam every year from an ophthalmologist or optometrist who knows about the eye problems that are a risk with diabetes. For adults with type 1 diabetes, it’s recommended that you have a dilated eye exam within 5 years of being diagnosed, and then shift to an annual exam. About 1 in 5 people with type 2 diabetes have some eye problems when they’re diagnosed. So getting an eye exam right after your type 2 diagnosis is key. After that, you would get your eyes screened every year. If your results are normal, some eye doctors might suggest moving your exams to every 2 or 3 years. For women with diabetes who become pregnant, you’ll need an eye exam during your first trimester. You’ll also need to be checked again a year after you give birth. Talk to your eye doctor about the effects pregnancy can have on your eyes. First thing to know about this exam is, it’s painless and fairly easy. A comprehensive eye exam typically includes the following tests: The key to staying on top of your eye health is regular and consistent testing -- and keeping your diabetes under control.