Ar Ddiwrnod Atal Hunanladdiad y Byd, mae Llywodraeth Cymru wedi cyhoeddi canllaw ar Hunanladdiad a Hunan-niwed newydd i gefnogi athrawon a gweithwyr proffesiynol sy'n dod i gysylltiad â phobl ifanc yn rheolaidd.
On World Suicide Prevention Day, the Welsh Government has published new Suicide and Self-harm guidance to support teachers and professionals who regularly come into contact with young people.