In our latest quantum resonance magnetic body health analyzer eye test report,you'll know how Visual fatigue happen.

Visual fatigue is engaged in close work or study, due to excessive use of vision resulting from eye fatigue. Disease occurs in close-in precision work, computer work or insufficient lighting and suffer from myopia, hyperopia, the old light and other refractive errors and infirm people. Patients with the usual symptoms are: blurred vision, some can not write or read, dry eyes, dizziness, pain, and even severe nausea and vomiting.