Causes of eye fatigue
- The main culprit of eye fatigue is blue light. The devices we use — phones, tablets, laptops, TV, or even LEDs and fluorescent lighting — emit a strong blue light.
- Eye fatigue isn’t limited to screen exposure; it can also happen if you’re reading a book for long hours.
- When you view something up close, a muscle inside your eye — known as the ciliary muscle — contracts and changes the shape of your lens to help you focus and see clearly. This function is called accommodation. After hours of being contracted, that muscle gets tired and begins to ache.
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Preventing eye fatigue
- Put more space between yourself and your computer screen. The monitor should be about 25 inches away from your face. This will also help with your posture.
- Tilt your screen slightly d...
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