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Title : Surprising Things Your Eyes Can Reveal About Your Health
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Surprising Things Your Eyes Can Reveal About Your Health

As romantic as it sounds, we know that our eyes are not really windows of the soul. But as it turns out, they can be windows to our health.

Whether your eyes are irritated and bloodshot, or other small changes are happening that are not obvious, take a look at your peepers can provide a wealth of information on health, from diabetes to hypertension to sun damage.

Of course, no one is saying it's a good idea to play ophthalmologist at home. Optometrists and ophthalmologists are strong advocates of maintaining regular eye exams. And you should see a doctor immediately if you notice any sudden change in vision or rural. Meanwhile, read about these nine amazing conditions that a thorough look in the mirror can reveal.

1. As torn his eyes.

Eye irritation bloodshot, are telltale sign of eye strain. If you've been using your contacts too long or squint at a screen all day, overuse usually presents with redness, dryness and discomfort, says Carl Jacobsen, outside diameter, head of the clinical disease eye in the University of California, Berkeley School of Optometry. Lubricating or rewetting drops can help.

Looking at the screen too long can lead to serious complications, such as computer vision syndrome , which includes symptoms such as eyestrain, headaches, blurred vision and pain neck or shoulder. To help reduce your risk, follow the 20/20/20 rule: After using a computer for 20 minutes at an object 20 feet or more away for at least 20 seconds to give your eyes a rest, says Eric Perez , OD, an optometrist and I Greatist board certified expert.

"Allow the eye muscles to relax and corneas, which are the" window "front of the eye, to rehydrate can make your eyes feel more comfortable," says Patsy Harvey, DO, MPH , clinical professor at the University of California Berkeley Optometry. If you wear contact lenses, be sure to give your eyes a break anytime you experience discomfort, redness or dryness.

2. You have a condition that affects the blood vessels.

"The eye is the only place where doctors can see blood vessels without cutting into the human body," says Michael Harris, OD, associate dean emeritus of the University School of Optometry of California at Berkeley. "We know what normal vessels appear, and any change in the size or shape could indicate hypertension oratherosclerosis, which are both usually asymptomatic until much later."

In other words, your eye doc might be able to detect changes and capture problems, such as high blood pressure, risk of stroke, or plaque buildup in the arteries, sooner rather than their primary care physician forces. And this is not something you want to pass under the radar-these changes in the blood vessels of the retina over time can lead to blindness if untreated.

3. You are suffering from allergies.

If you've ever seen a commercial for allergy medications, you know itchy, watery, red eyes are common indicators of allergy. And usually some redness is nothing serious, may even be a perfectly normal effect side vaccine against influenza. Irritation caused by allergies, however, can only appear in one eye, where as redness and swelling that is caused by a cold is likely to have both, says Harris.

4. You're stressed or sensitive to caffeine.

The receiving annoying tic eyelid occasionally (referred to as myokymia by docs) probably signs of fatigue, stress or sensitivity to caffeine. First, cut out coffee to see if it solves. If it comes to stress, we know that is easier said than done, but try to reduce it-here are 40 ways to relax to get you started. And if you're not sleeping well, try one of these 27 ways to sleep better tonight .

In rare cases, a nervous eye could be an indication of a more serious neurological or muscular condition, as blepharospasm , a tick gradually increasing in both lids that can intensify over time and cause temporary blindness, or hemifacial spasm , which is a whole side of his face and usually is caused by a facial nerve compression. If you are well rested and non-caffeine, or see any of the above features with its contraction, consult your ophthalmologist.

5. You may have neurological problems.

Changes in the anatomy of the eye can shed light on a number of neurological problems. If your eyes do not usually react to light (for example, if they remain dilated after walking out of a movie theater on a sunny day), has trouble moving your eyes from side to side or up and down without turning the head, or see flashing lights or double seen in one or both eyes, could indicate anything from multiple sclerosis a migraine . students of different size, known as anisocoria could also be a sign of a serious condition such as a tumor or aneurysm. This is why it is so important to keep these annual visits eye doc to get everything checked out.

6. You may have high cholesterol.

Your eating habits can also affect the way your eyes look. If you notice a whitish arc or ring around the iris (the colored part of the eye), it could be a sign of high cholesterol . White hue arcus is caused by a fatty deposit lipid edges of the cornea-the result of elevated cholesterol levels.

7. You could have diabetes.

Although not visible to the naked eye, certain changes in the retina and blood vessels in the eye can alert your doc to the presence of diabetes. They will be able to detect the presence of plaque in the retina and minor bleeding in the capillaries of the retina of people with the disease.

8.'re just getting older (as are all!).

Discomfort can also track him that his eyes are just getting old. "As you get older, your eyes are dry, and they do not produce so many tears," says Jacobsen of an effect that is especially common in women as they age. If a lot of dryness is observed, it might be time to switch contacts to glasses, since contacts can irritate dry eyes.

9. You've spent too long in the sun.

Finally, one not so great side effect of living a long and active life: The eyes also serve as a clue sun damage accumulated inflicted on your body over the years, says Pérez. Eye doctors can see sun damage manifests as pterygium (a condition also known as "eye surfer", because it affects people exposed to the sun for long periods of time without sunscreen ), cataracts and macular degeneration, as well as cancers of the eyelids and crow's feet. The end result: Always, always, always protect voyeurs with proper glasses and plenty of sunscreen all year

By Macaela Mackenzie, Greatist .

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