There are many kinds of contact lenses, and even those who do not have problems with their eye sight may still choose to get colored lenses for cosmetic reasons.
In most cases, contacts are used for correcting a vision problems and the type of lens you choose should be designed to cater for your particular requirements. Whether you are short sighted or long sighted or whether you have astigmatism or need multifocals, there is almost definitely a contact lens that will suit you.If you want to wear contact lenses to correct your eyesight, you must start by consulting an eyecare practitioner for a fitting. Only registered Optometrists, Contact lens opticians and medical practitioners can fit contact lenses.
Before your Optometrist decides on the best contact lenses for you, he/she will discuss your lifestyle, as what you want from a contact lens will help determine what type of contact lenses you are most suited to.
All contact lenses, however, are medical devices, regulated by the U.S. FDA. Prescription contact lenses and cosmetic contact lenses all require a prescription. This is because even common complications such as infection and inflammation might lead to vision loss or blindness.
The best ways to help prevent complications include:
Talk to your eye doctor if you’re thinking about contacts
Buy contact lenses from a legitimate source
Keep your contact lenses well cared for and clean
Follow all the instructions around your contact lenses and lens products