Impact of myopia on convergence insufficiency progression & impact of convergence insufficiency on vision & everyday functionality
DOI:
https://doi.org/10.36676/urr.v11.i5.1451Keywords:
Myopia, Convergence Insufficiency, Binocular Vision,, Accommodative Stress, Visual EfficiencyAbstract
Myopia and convergence insufficiency (CI) are two common but different visual diseases that may have a major effect on a person's vision and ability to function in their everyday life. The development of myopia has been associated with a higher chance of developing convergence insufficiency. This is because excessive close work and extended accommodative stress may lead to a decrease in binocular coordination. People who have myopia often have less accommodative flexibility, which may make the symptoms of CI worse. These symptoms include double vision, eye strain, and trouble focusing on things that are close by. On the other hand, if you have convergence insufficiency, it might make your overall visual efficiency worse. This can make it harder to read, concentrate, and do everyday chores that demand you to focus on something up close for a long time. Headaches, blurred vision, and weariness are some of the symptoms that may lead to decreased performance in school and work, which can ultimately have a negative impact on a person's quality of life. The relationship between myopia and CI highlights the need of thorough vision examinations and tailored therapies, such as vision therapy and corrective lenses, to reduce their combined effect on functional vision and everyday activities. It is essential to understand this link in order to create appropriate treatment options that will increase visual comfort and efficiency for persons who are afflicted.
References
Holden BA, Fricke TR, Wilson DA, et al. Global prevalence of myopia and high myopia and temporal trends from 2000 through 2050. Ophthalmology. 2016;123(5):1036–1042. doi: 10.1016/j.ophtha.2016.01.006
Morgan IG, Ohno-Matsui K, Saw SM. Myopia. Lancet. 2012;379(9827):1739–1748. doi: 10.1016/s0140-6736(12)60272-4
Ha A, Kim SJ, Shim SR, Kim YK, Jung JH. Efficacy and safety of 8 atropine concentrations for myopia control in children: a network meta-analysis. Ophthalmology. 2022;129(3):322–333. doi: 10.1016/j.ophtha.2021.10.016
Baird PN, Saw SM, Lanca C, et al. Myopia. Nat Rev Dis Primers. 2020;6(1):99. doi: 10.1038/s41572-020-00231-4
Hiraoka T. Myopia control with orthokeratology: a review. Eye Contact Lens. 2022;48(3):100–104. doi: 10.1097/icl.0000000000000867
McFadden SA, Tse DY, Bowrey HE, et al. Integration of defocus by dual power Fresnel lenses inhibits myopia in the mammalian eye. Invest Ophthalmol Visual Sci. 2014;55(2):908–917. doi: 10.1167/iovs.13-11724
Allen, P. M., Charman, W. N., & Radhakrishnan, H. (2010). Changes in dynamics of accommodation after accommodative facility training in myopes and emmetropes. Vision Research, 50(10), 947–955.
Cooper, J., & Duckman, R. (1978). Convergence insufficiency: incidence, diagnosis, and treatment. Journal of the American Optometric Association, 49(6), 673–680.
Jang, J., Tai-Hyung, K., & Moon, H. (2017). Effectiveness of vision therapy in school children with symptomatic convergence insufficiency. Journal of Ophthalmic and Vision Research, 12(2), 187–192.
Langaas, T., Riddell, P. M., Svarverud, E., Ystenæs, A. E., Langeggen, I., & Bruenech,
J. R. (2008). Variability of the Accommodation Response in Early Onset Myopia. Optometry and Vision Science, 85(1), 37–48
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2024 Universal Research Reports

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.