... to watch TV, drive, etc.) 4, often in the sun activities, Product Efficacy:1, eye disease is mostly based on visual fatigue ... , dry eyes, tears, etc.2, if a long time in the eye fatigue, lack of mitigation and adaptation to easily lead to ... , dizziness, eye dark circles, and even insomnia, vertigo ... ... the continued contraction of the ciliary muscle for too long, so long in the ...