Perfect vision is a blessing bestowed upon mankind by mother nature. While many people enjoy this gift without any problems, there are many others who are not so lucky. Many people wear glasses to obtain normal vision. But it can be a source of discomfort for many people. New users may experience a constant irritation around their nose initially when they start wearing glasses. Some people may also feel that wearing spectacles interferes with their appearance. Hence for cosmetic purpose they may want to avoid using glasses.
People may also have tendency to forget their spectacles when they go anywhere. This is another reason why spectacles prove to be a disadvantage for some. There are some newer methods and techniques which are being developed recently to provide with a more permanent ways to get relief from visual errors. LASIK is one of these methods. It is the most sought after surgical method which helps to correct visual abnormalities and help the person see clearly.