Contact lenses: What to know before you buy
If you are going to buy contact lenses then you should know what to buy and how to choose them. Contact lenses entirely depend on a particular kind of budget or lifestyle. You have to compare the pros and cons of a specific kind of variety. Tthey are more varied than earlier days. There are certain ways you could prevent eye infections due to contact lenses. The most popular kind of contact lenses are the soft contact lenses. Soft contact lenses are used so tthat they can help to adjust the vision problems easily.
Tthey are also used for nearsightedness or myopia. Far sightedness or hyperopia. Astigmatism or blurred vision. Presbyopia or age related loss of vision .
The soft contact lenses adjust to the shape of the eye. They are usually comfortable and remain in a place properly. They are a good bet if you have an active lifestyle or if you participate in some sports activity.
Soft contact lenses for daily wear are thus the best option under these circumstances. You can wear the lens during the daytime and then remove them every night. This would ensure that you do not have to disinfect and clean them. The manufacturer of the lens is the criteria for how long you could wear a lens.
Soft contact lenses are also of the extended wear variety. You must remove them before you disinfect and clean them. You should be cautious with the kind of use as any misuse creates an eye infection. Disposable contact lenses are the most expensive of the lot. These lenses are worn during the day and taken off at night.
They usually do not have to be disinfected or cleaned. Use them for the time frame and then change it as per instructions. You can also use the disposable lenses if you want to wear the contacts only occasionally.
Hard contact lenses are difficult to handle and should be more breathable than softer ones. They reduce the incidence of eye infections. Most of the hard contact lenses should be ideally removed for cleaning as well as disinfection at night. You might take a week to adjust to the hard contacts. They slip from the middle of the eye and cause a blurred vision and discomfort. If you maintain your contact lenses, then you could use them for at least three years.
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