Eyestrain – Symptoms and Causes
Overview
Eyestrain happens when your eyes become tired from intense use. Common causes include long periods of driving or looking at digital screens. While eyestrain can be uncomfortable, it’s typically not serious.
The symptoms usually go away after resting your eyes or taking steps to reduce discomfort. However, in some cases, eyestrain symptoms might point to an underlying eye problem that needs medical attention.
Eye Strain Signs
Digital devices, poor lighting, and extended focus on detailed tasks can lead to noticeable eye discomfort.
These may include:
- Sore, tired, burning, or itchy eyes
- Watery or dry eyes
- Blurred or double vision
- Headaches
- Pain in neck, shoulders, or back
- Light sensitivity (photophobia)
- Trouble focusing
- Difficulty keeping eyes open
These symptoms are especially common in people who spend long hours on computers, who frequently report burning eyes, blurred vision, and headaches.
When Medical Help Is Needed
If home remedies don’t ease eye strain symptoms, it’s time to visit an eye doctor. Professional help ensures proper diagnosis and treatment for ongoing eye discomfort.
Causes
Extended screen time is the leading cause of eye fatigue. People who spend more than two hours in a row looking at screens daily face the highest risk of developing digital eyestrain.
Digital screens tire eyes more quickly than printed materials for several reasons. People blink about 66% less often when looking at screens, which prevents proper eye moisture.
Many users also position their devices at poor angles or distances from their eyes.
Factors that make digital eyestrain worse:
- Screen glare and reflections
- Poor contrast between text and background
- Uncomfortable seating or desk setups
- Air blowing directly at the eyes (from fans or air conditioning)
Underlying vision problems can also contribute to screen-related eyestrain. These include:
- Eye muscle imbalances
- Uncorrected vision issues
- Existing dry eye conditions
Complications
Eyestrain typically doesn’t cause serious health problems or permanent damage. However, it can be quite bothersome and uncomfortable in daily life.
People experiencing eyestrain may notice:
- Increased fatigue
- Difficulty focusing on tasks
- Reduced productivity
- Discomfort during activities requiring visual concentration
These symptoms, while temporary, can affect your quality of life and work performance.