Risk Factors of Myopia - Takeaways - MDSpire

Risk Factors of Myopia

  • By

  • Aldo Vagge

  • Carla Lança

  • Stephanie Kearney

  • Andrzej Grzybowski

  • May 14, 2026

  • 8 min

Share

  • 1

    Myopia prevalence has increased globally from 23% in 2000 to an estimated 34% in 2020, with projections nearing 50% by 2050.

  • 2

    High myopia significantly raises the risk of serious eye conditions, including myopic maculopathy, retinal detachment, glaucoma, and cataract.

  • 3

    Family history is a strong predictor of myopia, with children of myopic parents facing doubled or quintupled risks depending on parental myopia.

  • 4

    Increasing outdoor time is a protective factor against myopia, with studies showing that an additional hour outdoors can reduce incidence by 45%.

  • 5

    Urban living correlates with higher myopia rates due to limited outdoor access and increased academic pressures, compounding the risk.

Original Source(s)

Related Content