Mae ymchwil yn dangos bod gan oddeutu 20% o blant oed ysgol broblem gyda’i golwg sydd heb ei chanfod. Gall archwiliad iechyd llygaid rheolaidd, i blant ac oedolion, helpu i atal neu ganfod ystod o broblemau â’r llygaid yn gynt, megis glawcoma, diabetes a myopia.
Research shows around 20% of school-aged children have an undiagnosed vision problem. Regular eye health checks, for both adults and children, can help prevent or detect a range of eye issues, including glaucoma, diabetes and myopia, earlier.