Multifocal glasses may make you dizzy for a number of reasons. One is that the lenses of multifocal glasses are not properly fitted to the wearer's eyes.
If the lenses are not properly shaped or if they are not centered properly on the wearer's eyes, they can cause the wearer to feel dizzy or disoriented. The other may be that the wearer's eyes are not used to seeing through multiple lenses.
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