Hypertension and Your Eyes
The eyes and body are linked in so many ways.
When employees don't see well, they don't feel well. They feel eyestrain and fatigue that can lead to headaches and even time away from work.
At the same time, when employees don't feel well, they might not see well, since many systemic diseases and medications taken for them can impact the health of our eyes and how well we see.
Consider the connection between high blood pressure, also known as hypertension, and the eyes. This is a condition that can impact many parts of the body:
- Arteries
- Heart
- Brain
- Kidneys
How? Keep in mind that artery walls are made of muscle. Just as a muscle grows larger from the continual pressure of exercise, high blood pressure makes the inner lining of arteries grow thick, as well as stiff. Over time, fats entering the bloodstream become stuck, blocking blood flow to the heart, kidneys, brain, arms and legs. This can lead to blood clots, and ultimately a heart attack or stroke.
Hypertension can also damage vessels that supply blood to the retina and create leakage in the eye. Without proper treatment, this can potentially lead to:
- Bleeding in the eye
- Blurred vision
- Optic nerve damage
- Blindness
It may help to think of the eye as a camera, with the retina serving as the film, and the optic nerve sending messages to the brain. When leakage happens, it's like to trying to take a picture with soggy film, leading to a blurred image.
Early detection of hypertension is possible through an eye exam, since the doctor can see signs of this leakage at the back of the eye. With early detection, treatment can start earlier, helping to reduce vision loss and overall health costs.


