My lenses keep slipping This is usually caused by either a size problem with the lens, improperly inserting contacts or rubbing the eyelid too much. Excessive wear can lead the lens to slide out of place or even a tear may cause the lens to slide.
How do you get contact lenses to stay in place?
Unlike eyeglasses, contact lenses sit directly on the cornea of the eye. They stick to the layer of tear fluid that coats the surface of the eye. Pressure from the eyelid also helps to keep them in place.2015-03-31