What is Eye fatigue?

What is Eye fatigue?
.
Eye fatigue (Asthenopia)
It is a term used to refer to abnormalities around the eyes. The cause is often caused by using the eyes continuously and for a long time. In most cases, eye strain usually resolves on its own after resting your eyes for a period of time.
.
Symptoms that are often found, such as
- eye pain
- eye pain
- dry eyes
- itchy eyes
- stinging eyes
- have tears
- red eyes
- blurred vision
- can't see clearly
- Eyes more sensitive to light, etc.
.
These symptoms can also trigger headaches, fatigue, dizziness, vertigo, and migraines. These symptoms are usually harmless. But if the symptoms are so severe that it affects daily life Should see a doctor for further testing.
.
Thanks for the resources.
1.www.pobpad.com
2.www.wongkarnpat.com
3.www.hfocus.org