We often read in poetry about how ‘eyes are the window to your soul’ and how your eyes can reveal your true intentions. While one may write these off as something people made up, it is undeniable that your eyes do reveal many things about you. People often figure out how someone is feeling from their eyes themselves, whether they were crying, or are exhausted. Similarly, your body can also give you signs when it is not doing well.According to Mayo Clinic things like high blood pressure, sugar problems like diabetes, liver issues, and even brain problems can show up in your eyes. Even the slightest change in your eyes should be reported, especially if the white part of the eye, the sclera, changes color, or your vision gets blurry, don't wait, consult a doctor. It might be nothing, but it's always better to be safe, because eyes can warn us about other serious health issues.Warning Sign In Your EyesAneurysmIf you suddenly see double or lose your sight for a moment, it could be a sign of a problem in your brain called an aneurysm. National Health Service UK explains this is when a blood vessel in the brain bulges. If it hasn't burst, it can press on nerves that affect your eyes. You might also have pain around your eye or feel numb on one side of your face. If the aneurysm bursts, you'll get a very bad headache and neck pain. This is an emergency! You need to get to the hospital right away, because a burst aneurysm is very dangerous and can cause serious brain damage or even death.StrokeWhen someone has a stroke, their eyes can give big clues. According to American Stroke Association you might lose your vision, see blurry, or have trouble reading. Colors and shapes might look different, too. Your eyes might also feel dry or be sensitive to light. This is because a stroke messes with the parts of your brain that control your eyesight. If the stroke is bad, you might have trouble judging how far away things are, lose your balance, or even see things that aren't there. If you get help quickly, you might be able to get better, but it's important to know these signs.BlepharitisSometimes your eyelids can get red and swollen. Cleveland Clinic explains this can be blepharitis, which happens when the little oil glands in your eyelids get clogged or infected. Your eyelids might get crusty and flaky, and your eyes might water a lot. You might also see blurry or be sensitive to light. If you have this, you need to keep your eyelids very clean and use medicine from the doctor. This will help get rid of the bacteria and make your eyes feel better.Diabetes and RetinopathyIf you have diabetes, high sugar levels can hurt the tiny blood vessels in your eyes. This can cause red spots to appear. According to National Eye Institute this is called diabetic retinopathy. It can make your vision blurry, like looking through a dirty window. If you don't take care of your diabetes, you could even go blind. That's why it's important to get regular eye checkups if you have diabetes. Taking care of your sugar levels can help protect your eyes.