When people want to know all about contact lenses, they will do quite a bit of research on the subject, and then they feel they are better prepared to discuss it with their eye professional. To know all about contact lenses, people must consider create a self-guide that will lead them through many areas of contact lens purchase and wear.
An eye care professional will be the only person that can tell you outright whether or not you can wear contact lenses. The eye testing for contact lenses is a bit more detailed than those tests that are done for framed lenses. Contact lens tests involve measurements of the entire eye area including the slope of your eyelid, position of eyelashes, and the moisture levels in each eye.
On top of the usual visual acuity measurements, eye professionals will determine where you have an astigmatism problem that would interfere with normal contact lens prescriptions. If there is an astigmatism problem, then some people may have only gas permeable lenses offered. If this is the case, some people find this very unacceptable and decide against wearing contact lenses entirely.
You know that you have some sort of vision problem when...