Authors :
Kajal; Kanchan Joshi; Dr. Tarannum Shakeel
Volume/Issue :
Volume 10 - 2025, Issue 7 - July
Google Scholar :
https://tinyurl.com/58bbbdj8
Scribd :
https://tinyurl.com/mrxhm6rs
DOI :
https://doi.org/10.38124/ijisrt/25jul1727
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Abstract :
Refractive errors are a significant public health concern, particularly among adolescents. The increasing reliance
on digital devices and reduced outdoor activity has contributed to a rise in myopia and other refractive anomalies. This
study aims to assess the effectiveness of a structured yogic intervention in improving refractive errors among school-going
adolescents through a controlled experimental design. A total of 120 adolescents aged 10–19 years were selected and divided
into experimental (n=60) and control (n=60) groups. The experimental group underwent a 90-day yoga program. Refractive
error (spherical equivalent in diopters) was measured using autorefractometer. Data were analyzed using descriptive
statistics, independent sample t-tests, and variance testing. The experimental group showed significant improvements in
both eyes. In the right eye, the mean improved from –1.317 D to –0.954 D (p = 0.004), and in the left eye from –1.350 D to –
1.058 D (p = 0.003). Variance and t-tests confirmed statistical significance in the post-intervention values of the experimental
group. Whereas a downward trend was observed in the control group. The study supports yoga as an effective, non-invasive,
and cost-efficient complementary therapy for managing adolescents’ refractive errors.
Keywords :
Yoga, Refractive Error, Adolescents, Vision Therapy, Experimental Study.
References :
- Joseph E, Ck M, Kumar R, Sebastian M, Suttle CM, Congdon N, Sethu S, Murthy GV; REACH Research Group. Prevalence of refractive errors among school-going children in a multistate study in India. Br J Ophthalmol. 2023 Dec 18;108(1):143-151. doi: 10.1136/bjo-2022-322123. PMID: 36562766; PMCID: PMC10804007.
- Holden, B. A., Fricke, T. R., Wilson, D. A., Jong, M., Naidoo, K. S., Sankaridurg, P.,& Resnikoff, S. (2016). Global prevalence of myopia and high myopia among children and adults: A systematic review and meta-analysis. American Journal of Ophthalmology, 163, 23-34.e1. doi: 10.1016/j.ajo.2015.12.006
- Sheeladevi, Sethu; Seelam, Bharani1,2; Nukella, Phanindra B3; Borah, Rishi R4; Ali, Rahul4; Keay, Lisa1,2. Prevalence of refractive errors, uncorrected refractive error, and presbyopia in adults in India: A systematic review. Indian Journal of Ophthalmology 67(5):p 583-592, May 2019. | DOI: 10.4103/ijo.IJO_1235_18
- World Health Organization. (2019, October). Blindness and vision impairment.
- Pascolini, D., & Mariotti, S. P. (2012). Global estimates of visual impairment: 2010. British Journal of Ophthalmology, 96(5), 614-618. doi: 10.1136/bjophthalmol-2011-300539
- Hassan, S., Nabi, S., Zahoor, N., Khan, S., Makayee, A. A., & Wahab, A. (2023). Prevalence and pattern of refractive errors among school-going children in district Baramulla, Kashmir: A cross-sectional study. Indian Journal of Ophthalmology, 71(12), 3642-3645. doi: 10.4103/IJO.IJO_982_23
- Sharma, A., Sharma, R., & Gulati, V. (2018). Prevalence of refractive errors among school children in India: A systematic review. Journal of Clinical and Diagnostic Research, 12(9), OC01-OC04. doi: 10.7860/JCDR/2018/36913.12143
- Dandona, R., Dandona, L., Srinivas, M., Sahare, P., Narsaiah, S., Munoz, S. R., ... & Ellwein, L. B. (2002). Refractive error in children in a rural population in India. Investigative ophthalmology & visual science, 43(3), 615-622.
- Sheeladevi, S., Seelam, B., Nukella, P. B., Modi, A., Ali, R., & Keay, L. (2018). Prevalence of refractive errors in children in India: a systematic review. Clinical and experimental optometry, 101(4), 495-503.
- Saraswati, S. S. (2002). Asana pranayama mudra bandha. Yoga Publication Trust.
- Iyengar, B. K. S. (1993). The illustrated light on yoga. Thorsons. ISBN: 978-1855382794
- Saraswati, S. N. (2012). Gheranda Samhita. Yoga Trust, Munger, Bihar.
- Bal, B. S. (2010). Effect of anulomvilom and bhastrika pranayama on the vital capacity and maximal ventilatory volume. Journal of Physical Education and Sport Management, 1(1), 11-15.
- Jalan, M. (1979). Suryank (9th ed.). Geeta Press, Gorakhpur. ISBN 81-293-0168-7
- Sharma, P. S. S. A. (2002). 108 Upanishad (Sadhanakhand) (3rd ed.). Brahmavarchas Shantikunj, Haridwar, Uttaranchal.
- Shastri, Pt. J. (2017). Upanishad Sangrah. Motilal Banarsidass, Delhi. ISBN 978-8120827035
Refractive errors are a significant public health concern, particularly among adolescents. The increasing reliance
on digital devices and reduced outdoor activity has contributed to a rise in myopia and other refractive anomalies. This
study aims to assess the effectiveness of a structured yogic intervention in improving refractive errors among school-going
adolescents through a controlled experimental design. A total of 120 adolescents aged 10–19 years were selected and divided
into experimental (n=60) and control (n=60) groups. The experimental group underwent a 90-day yoga program. Refractive
error (spherical equivalent in diopters) was measured using autorefractometer. Data were analyzed using descriptive
statistics, independent sample t-tests, and variance testing. The experimental group showed significant improvements in
both eyes. In the right eye, the mean improved from –1.317 D to –0.954 D (p = 0.004), and in the left eye from –1.350 D to –
1.058 D (p = 0.003). Variance and t-tests confirmed statistical significance in the post-intervention values of the experimental
group. Whereas a downward trend was observed in the control group. The study supports yoga as an effective, non-invasive,
and cost-efficient complementary therapy for managing adolescents’ refractive errors.
Keywords :
Yoga, Refractive Error, Adolescents, Vision Therapy, Experimental Study.