Have you ever noticed that your eyes are constantly moving, even when you’re trying to focus on something? This can be frustrating and distracting, but it’s actually perfectly normal.

The eyes are designed to move constantly, even when we don’t realize it. However, there are certain conditions that can cause excessive eye movements that may require medical attention. Let’s take a look at some of the reasons why your eyes may always be on the move.

1. Nystagmus

Nystagmus is a condition that causes involuntary eye movements, which can be horizontal, vertical, or circular.

These movements can be rapid or slow and are often caused by a problem with the brain’s ability to control eye movements or the muscles of the eye. Nystagmus can be present from birth or develop later in life and can be a symptom of other underlying conditions like multiple sclerosis or a head injury.

2. Strabismus

Strabismus, also known as crossed eyes, is a condition where the eyes are misaligned and do not work together.

This can cause one eye to turn in or out while the other stays straight, resulting in double vision or the brain ignoring the image from one eye. The brain can sometimes compensate for this misalignment by constantly switching which eye is being used, resulting in constant eye movements.

3. Ocular Motor Apraxia

Ocular Motor Apraxia is a condition where the eyes have difficulty coordinating movements caused by damage to the part of the brain responsible for eye movement.

People with this condition have to move their head to follow something with their eyes instead of using just their eyes. This results in their eyes appearing to move constantly due to the extra head movements required.

4. Vertigo

Vertigo is a type of dizziness that can cause the sensation of the world spinning, tilting, or moving around the person. This can cause the eyes to move constantly in an attempt to stabilize the visual field.

In some cases, this can even cause involuntary eye movements.

5. Eye Strain

Eye strain can cause discomfort and fatigue in the eyes after extended periods of time focusing on a screen or object. This can cause the eyes to move constantly as they try to refocus or adjust to a new focal point.

Taking breaks and practicing the 20-20-20 rule (looking away from the screen every 20 minutes and focusing on something 20 feet away for 20 seconds) can help prevent eye strain.

6. Stress and Anxiety

Stress and anxiety can cause the eyes to move constantly due to increased levels of adrenaline and tension in the body. This can also cause the eyes to dilate and appear to move more quickly, which can be alarming.

Practicing relaxation techniques like deep breathing or meditation can help reduce this effect.

7. Medications

Some medications can cause side effects such as blurry vision or involuntary eye movements. If you’re experiencing these symptoms, talk to your doctor about adjusting your medication or changing your prescription.

8. Caffeine and Alcohol

Caffeine and alcohol can both cause involuntary eye movements or twitching due to their effects on the nervous system. Limiting your intake of these substances can help reduce these effects.

9. Sleep Deprivation

Lack of sleep can cause a variety of symptoms, including dry eyes and eye strain, which can cause the eyes to move constantly. Getting a good night’s sleep and practicing good sleep hygiene can help reduce these effects.

10. Tics and Habits

Finally, sometimes eye movements can become a habit or tic that is difficult to break. This can be caused by stress, fatigue, or nervous energy, and doesn’t necessarily require medical attention.

However, if you’re concerned about excessive eye movements or other symptoms, it’s always a good idea to talk to your doctor.