Herb-Medicine Journal
Vol. 9 No. 2 (2026): Herb-Medicine Journal October 2026

Association of Near-Work Habits with Myopia Severity among Indonesian Medical Students

Azzahratul Kamilah (Universitas Muhammadiyah Semarang)
Swasty Swasty (Universitas Muhammadiyah Semarang)
Afiana Rohmani (Universitas Muhammadiyah Semarang)
Wahju Ratna Martiningsih (Universitas Muhammadiyah Semarang)



Article Info

Publish Date
01 Oct 2026

Abstract

Medical students face a higher risk of developing myopia because their academic demands require extensive reading and frequent interaction with electronic devices. This study aimed to analyze the association between near-work habits, namely book reading, mobile phone/tablet use, and computer/laptop use, and the severity of myopia among medical students at Universitas Muhammadiyah Semarang (UNIMUS). This analytical observational study used a cross-sectional design involving 85 respondents with myopia, recruited through consecutive sampling based on inclusion and exclusion criteria. Near-work habits were assessed through a structured questionnaire covering reading/screen distance, duration, and lighting, while myopia severity was determined through visual acuity examination using a Snellen chart and trial lenses. The association between variables was analyzed using Spearman's rank correlation test. Most respondents showed good habits in book reading (38; 44.7%), mobile phone/tablet use (39; 45.9%), and computer/laptop use (41; 48.2%), and most had mild myopia (56; 65.9%). All three near-work habits were significantly associated with myopia severity (p<0.001 for each variable). These findings indicate that poorer near-work habits, namely shorter viewing distance, longer duration, and dim lighting, are associated with more severe myopia among medical students. Healthy near-work habits and regular visual screening should therefore be promoted among medical students to help prevent myopia progression.

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Journal Info

Abbrev

HMJ

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Health Professions Immunology & microbiology Medicine & Pharmacology Public Health

Description

Herb-Medicine Journal (HMJ) merupakan Terbitan Berkala Ilmiah Herbal, Kedokteran, dan Kesehatan diterbitkan oleh Fakultas Kedokteran Universitas Muhammadiyah Purwokerto dengan frekuensi terbit 2 (dua) kali dalam setahun yaitu di bulan April dan Oktober. Jurnal ini merupakan media komunikasi ilmiah ...