The frame is not well adjusted. One of the most common causes of dizziness is the adjustment of the frame, such as the tilt of the temples, improper position of the nose rest and different heights on both sides of the frame. Of course, if the weight of the new spectacle frame is greatly changed from the original style, it is normal to have dizziness symptoms. For example, if the original pure titanium spectacle frame is changed into a plate spectacle frame, there will be slight dizziness.
The new lens is too high. I believe many nearsighted people have tried to wear other people's glasses in their lives. If the other person's glasses are much higher than his own, although his vision can be much clearer, he will feel dizzy as soon as he wears his glasses. So if our new glasses are seriously dizzy, we must explain to the optometrist and re-optometry.
There is a deviation in pupil distance. Pupillary distance is a very important link in the process of glasses fitting. Therefore, the pupil must be carefully enlarged before fitting glasses, and the pupil distance must be rechecked. In addition, it should be reminded that before wearing new glasses, every indicator must be re-checked, especially for children and adolescents. At this stage, the change of glasses and face shape will be greater, and the pupil distance is an important data that can not be ignored.