Asthenopia

Asthenopia is?

 · When working with the eyes continuously, the symptoms that cause discomfort in the eyes and the whole body are usually referred to as symptoms that cause discomfort, even though the person is not causing eye irritation.

 · The discomfort causes fatigue, pain, blurred, glare, congestion, hyperopia, impaired vision, and a general headache, shoulder stiffness, nausea, and nausea in the eye itself

 · Stability is not a disease of the eyes, but a symptom of fatigue in the eyes

 · Four causes of stability fatigue

  1) External environment : Lighting conditions, temperature and weather conditions, chemical stimuli, VDT operations

  2) Internal Environment : Electrocephania, Body fatigue, and Pathologic constitution

  3) Mental state : mental disorder, neurosis, etc.

  4) Eye abnormality : Articulated disorder, adjustment disorder, son-in-law, eudepression, differential and eye diseases