Identification of a Blink Frequency Threshold for Maintaining Tear Film Stability in Young Adults with Dry Eye Symptoms

    November 2025 in “ Scientific Reports
    Yu Chai, Mingrui Cheng, Xinhua Liu, Yiteng Lu, Xingyu Zhu, Yuqing Wu, Qihua Le, Jiaxu Hong
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    Studysummary This study found that a blink frequency of at least 20 blinks per minute is necessary to maintain tear film stability in young participants with dry eye symptoms, with lower frequencies significantly worsening various indicators of eye dryness.
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