While scientific research is still ongoing, many people find blue light glasses helpful in reducing digital eye strain, which can sometimes lead to headaches. Blue light from digital screens can interfere with your sleep cycle, and this disruption can contribute to headaches and other issues. By wearing blue light glasses, especially during evening hours or extended screen use, you may experience less eye strain and possibly fewer headaches. […]
How Bad Is My Eyeglass Prescription?
In general, a higher number means a “bad” prescription, while the plus (+) and minus (-) symbols refer to what kind of refractive error your glasses must correct. […]