Mae gwaith ymchwil yn dangos bod 15% o ferched rhwng 14 a 21 oed yng Nghymru heb fod wedi gallu fforddio nwyddau mislif ar ryw bwynt, fod siarad am y mislif yn destun embaras i bron i hanner merched Cymru, ac nad oedd dros chwarter merched y wlad yn gwybod beth i’w wneud pan ddechreuodd eu mislif – materion y mae Llywodraeth Cymru yn gweithio i fynd i’r afael â nhw.
Research shows 15% of girls in Wales aged 14 to 21 have been unable to afford period products at some point, almost half of girls are embarrassed to talk about periods and over a quarter didn’t know what to do when their period started - issues which the Welsh Government is working to tackle.