One in four people will experience a mental health problem at some time in their lives, and one in six people will suffer from a severe enduring mental health illness.
Bydd un o bob pedwar o bobl yn profi problem iechyd meddwl ar ryw adeg yn eu bywydau, a bydd un o bob chwech o bobl yn dioddef o salwch iechyd meddwl parhaus difrifol.