The letters, which are currently being sent out, will include clear advice to stay at home for 12 weeks, and will list the medical, practical and emotional support available.
Bydd y llythyrau, sydd wrthi’n cael eu hanfon, yn cynnwys cyngor clir i aros gartref am 12 wythnos, ac yn rhestru’r gefnogaeth feddygol, ymarferol ac emosiynol sydd ar gael.