Opening the Donguibogam library...
Opening the Donguibogam library...
Opening the symptom encyclopedia...

Do you often find your vision suddenly blurring and then clearing up again? That sensation where everything turns hazy as if behind a wall of fog, only to sharpen when you blink. If you brushed it off as mere fatigue, you might be overlooking an alert sent by your eyes.

Are your shoulders heavy like stones, the nape of your neck stiff, your eyes dim and dry, accompanied by a throbbing headache? Did you think these symptoms were simply due to tiredness? In reality, your posture may be quietly eroding your eye health.