2021
DOI: 10.36351/pjo.v37i2.1069
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Effect of Oral Contraceptive Pills on Tear Film Status and Intraocular Pressure

Abstract: Purpose:  To find out the effect of oral contraceptive pills on tear film and intraocular pressure of women of reproductive age group. Study Design:  Observational study. Place and Duration of Study:  Khalid Eye clinic, Karachi, from February 2019 to January 2020. Methods:  Eighty females between the 20 to 40 years of age were recruited for this study. They were divided into two groups of forty each. Group A included females using oral contraceptive pills for at least last nine months. Wherea… Show more

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Cited by 2 publications
(3 citation statements)
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“…This causes there to still be an influence of smartphone use before the research was carried out on the pre-test Schirmer test measurement results so some research subjects experienced an increase in the Schirmer test measurement results after the research. 12 There are several limitations in carrying out this research. Control of several variables that have the potential to be confounding is still limited.…”
Section: Pre-test Kontrolmentioning
confidence: 99%
See 1 more Smart Citation
“…This causes there to still be an influence of smartphone use before the research was carried out on the pre-test Schirmer test measurement results so some research subjects experienced an increase in the Schirmer test measurement results after the research. 12 There are several limitations in carrying out this research. Control of several variables that have the potential to be confounding is still limited.…”
Section: Pre-test Kontrolmentioning
confidence: 99%
“…11 Kamil et al (2020) stated that dryness in the tears occurs after 1 hour of smartphone use. 12 Smartphones as an example of a Visual Display Terminal emit light through a Light-Emitting Diode (LED) which has a wavelength of 400-490 nm and has an emission peak in the blue light range. 13,14 Increasing the screen brightness level increases the production of Reactive Oxygen Species (ROS) which trigger inflammatory mediators in the cornea.…”
Section: Introductionmentioning
confidence: 99%
“…A tonometer is a device that measures the pressure within the eye. 8 An average corneal thickness (CCT) is 540 micrometer to 560 micrometer. A thick cornea is 565 micrometer or greater.…”
Section: Introductionmentioning
confidence: 99%