The impact of the use of contact lenses and glasses on eye
Background : The contact lenses and glasses of modern techniques that help to improve the range of visions. But these techniques are not without side effects and multiple damage.
The problem of the study: that the use of lenses and glasses may lead to various health damage such as: Corneal scars , redness , itching and others. The aim of study is to describe the resulting from the use of contact lenses and glasses among students implications, in order to determine the extent of the problem and draw appropriate recommendations to raise awareness among students of the importance of the correct use of glasses and lenses.
Material and Methods: the researcher used survey method. The search …show more content…
Bashar al. (2004) contact lenses are two main types are soft contact lenses or floppy hard contact lenses, for contact lenses soft or flexible they are the approval of the form of the cornea and is used to correct refractive errors such as near-sightedness , farsightedness , vision astigmatism (Astigmatism) are also used for cosmetic purposes, it can be divided into several types, including lenses, single-use and that are used once in the morning and be removed in the evening before going to sleep, are easy to use and does not require any care or sterilization, so reduces the incidence of infections resulting from the misuse of lenses, daily lenses has manufactured these lenses to be worn every day from the morning to the time remove them before going to sleep and re-used for a certain number of weeks, according to the manufacturer's instructions and need this type of lens care are clean daily and replace them periodically to avoid the deposition of protein and microbes and which lead to bad complications of the eye, as well as permanent lens which is designed for daily use and on-going for a number of weeks, more than the daily lenses, because of continuous wear for this kind of lenses are increased likelihood of injury to the cornea infection and accumulation of microbes on the surface of the lens, which is harmful to the
Background : The contact lenses and glasses of modern techniques that help to improve the range of visions. But these techniques are not without side effects and multiple damage.
The problem of the study: that the use of lenses and glasses may lead to various health damage such as: Corneal scars , redness , itching and others. The aim of study is to describe the resulting from the use of contact lenses and glasses among students implications, in order to determine the extent of the problem and draw appropriate recommendations to raise awareness among students of the importance of the correct use of glasses and lenses.
Material and Methods: the researcher used survey method. The search …show more content…
Bashar al. (2004) contact lenses are two main types are soft contact lenses or floppy hard contact lenses, for contact lenses soft or flexible they are the approval of the form of the cornea and is used to correct refractive errors such as near-sightedness , farsightedness , vision astigmatism (Astigmatism) are also used for cosmetic purposes, it can be divided into several types, including lenses, single-use and that are used once in the morning and be removed in the evening before going to sleep, are easy to use and does not require any care or sterilization, so reduces the incidence of infections resulting from the misuse of lenses, daily lenses has manufactured these lenses to be worn every day from the morning to the time remove them before going to sleep and re-used for a certain number of weeks, according to the manufacturer's instructions and need this type of lens care are clean daily and replace them periodically to avoid the deposition of protein and microbes and which lead to bad complications of the eye, as well as permanent lens which is designed for daily use and on-going for a number of weeks, more than the daily lenses, because of continuous wear for this kind of lenses are increased likelihood of injury to the cornea infection and accumulation of microbes on the surface of the lens, which is harmful to the