What happens when you wear your contact lenses backwards?

Recently, Xiaomei bought a pair of contact lenses, after wearing the lens color and the propaganda is very different. She originally thought to send the wrong goods, the photo asked the customer service to know that she wore the opposite. As many people do, when wearing colored contact lenses, the color and pattern may change, and they may even look completely different. So, what happens when you wear the contact lenses backwards?

The front and back sides of the contact lens are not consistent, and the edge radian is very different, so the front is up similar to the shape of a bowl, while the edge is turned outward, which looks more like a small dish. It is conceivable that even if you cant see the wrong contact lens, the eyes can also feel it.

After wearing the contact lens, most people will appear foreign body sensation, tingling tears, eyes open and other symptoms. If the corneal sensitivity is not high, there is no discomfort, the lens will also be poor positioning due to the base arc mismatch, specifically, the lens kept sliding, the line of sight is not stable, sometimes can see clearly, sometimes can not see clearly.

Wearing the contact lens may cause some damage to the eyes. Feeling grinding the eyes means that the contact lens is rubbing the corneal epithelial tissue, which can lead to corneal damage. Many friends may think that only the novice is easy to wear the back, in fact, the old hand overturned is not a few. According to everyones feedback, generally there is only a slight foreign body sensation at the beginning, which is easy to be regarded as a normal wearing reaction and negligent, until something is wrong after a period of time. At this time, some people may have gone out, some people even do not wear contact lens boxes, often due to the inconvenience of taking the lens and delay time, and finally lead to conjunctival congestion and even corneal damage. Therefore, author reminds you, if there are the above problems occur, be sure to take off the lens as soon as possible to check oh!