Most likely, the pain is caused by an incorrect adjustment of your glasses.Each of us has a unique head shape, and our glasses need to be personally customized.It is highly recommended that you see a professional to adjust your glasses; and lucky for you, help can be found at your eye doctor's office. In most cases, they should be able to quickly adjust your frames for no cost.If you have to, you can try to adjust your glasses at home. You%u2019ll have to be careful not to bend your frames out of shape! Using your fingers, or with the help of a metal plier, press down gradually on the area needing an adjustment. Pressure should be applied softly, and keep in mind that a small modification has a greater impact than you would think.If your glasses continue to cause pain, you'll want to consider talking to your eye doctor about a frame shape and size that would be a better fit.