Eyes are the windows to the soul — this statement has deep philosophical significance. But did you know eyes could be the windows to your health? An eye exam does so much more than just determine if you need eyeglasses. It provides a crystal clear picture of your physical health.
Feeling confused? We’re here to help. Here’s a short guide explaining the connection between your eyes and overall wellness:
What Your Eyes Say About Your General Health
Your eyes contain nerves, blood vessels, and connective tissue similar to other parts of the body. In fact, many health conditions first show signs in the eyes. Here are three of them:
Diabetes
In its early stages, diabetes can damage small blood vessels in the retina. This can lead to several eye conditions like diabetic retinopathy, diabetic macular edema, cataracts, and glaucoma.
High blood pressure
High blood pressure can also cause damage to the retina’s blood vessels, resulting in hypertensive retinopathy.
High cholesterol
High cholesterol can cause visible fatty deposits like yellow skin bumps (xanthelasma) around the eyelids and a white/grey ring (arcus senilis) on the cornea.
Your eyes can also show symptoms of vitamin and mineral deficiencies. For instance, a vitamin A deficiency or insufficient omega-3 fatty acids may lead to dry eye syndrome. During an annual eye exam, your ophthalmologist will use different tests to examine the nerves and look for signs of underlying health conditions.
Systemic Diseases That Affect the Eyes
From a reverse angle, you’ll find that many systemic diseases have an impact on your eyes. Examples include:
Systemic Lupus Erythematosus (Lupus) – it can cause eye inflammation and dry eye syndrome.
Graves’ Disease – it can cause protruding eyes and is known as thyroid eye disease.
Rheumatoid Arthritis – it can lead to dry eye syndrome.
Neurological conditions can also affect your eyes. For instance, multiple sclerosis (MS) can cause optic neuritis, an inflammation of the optic nerve that leads to blurred vision, pain, or temporary vision loss.
Mental and Emotional Wellness
In addition to physical health, your eyes and mental wellness are deeply intertwined. Think of it as a two-way connection. When you have uncorrected or poor vision, you experience anxiety, distress, and depression, since your daily activities are massively disrupted.
But on the flip side, anxiety, stress, and poor sleep can lead to eye strain and fatigue. In turn, you are more prone to eye conditions. Poor sleep can also cause dark circles and twitching.
In some cases, poor vision can reduce mental stimulation. It can reduce the amount of visual input your brain receives, potentially leading to reduced mental stimulation.
Eye Exams: A Step Towards Preventive Healthcare
The best way to ensure good vision as well as physical and mental well-being is to prioritize regular eye exams. In some cases, people may also look into practical solutions such as same day glasses available online to quickly adapt to updated prescriptions or changing vision needs.
An ophthalmologist will take your complete family and medical history and run different tests to examine your eye. This can include the visual acuity test, refraction test, and the visual field test. Visit a reputable eye clinic like Pearle Vision to ensure improved overall wellness.
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