Even neck pain can be related to vision system problems. Nearly 2/3 of adults experience painful symptoms of eye misalignment such as chronic headaches, neck pain, eye strain and dry eye sensation. Neurolens contoured prism design helps the eyes work together comfortably, bringing the eyes into alignment in order to avoid painful symptoms. Undiagnosed vision problems are not uncommon; there is more to vision than 20/20 eyesight. Complete vision exams are important even if you see clearly. Don’t ignore vision as a possible cause when you’re seeking relief.