90 seconds to know the difference btw eye fatigue and eyestrain

Did you know the difference between eye fatigue and eyestrain? Let's understand the difference and the correct knowledge about eye diseases.
Japanese Learning Course for JLPT N2 Level
Learn letter writing etiquette in Japanese; onchu and sama in 90 sec Learn letter writing etiquette in Japanese; onchu and sama in 90 sec
Learn Japanese Senkohanabi (Sparkler) in 90 seconds Learn Japanese Senkohanabi (Sparkler) in 90 seconds
90 seconds to learn “Omotenashi” Culture in Japan 90 seconds to learn “Omotenashi” Culture in Japan
90 seconds to learn components of a basic drum kit 90 seconds to learn components of a basic drum kit