Mae nam ar y synhwyrau yn effeithio ar bobl o bob oed ac mae gan fwy na 600,000 o bobl yng Nghymru nam ar eu clyw neu eu golwg, neu gyfuniad o'r ddau. Mae'r problemau hyn yn arbennig o gyffredin ymhlith oedolion hŷn, gyda dros 70% o'r boblogaeth dros 70 oed yn dioddef o nam ar eu clyw, ac 1 ym mhob 3 o bobl dros 85 oed yn byw gyda nam ar eu golwg yng Nghymru.
Sensory loss affects people of all ages and there are more than 600,000 people in Wales with hearing or sight loss or a combination of both. These problems are particularly common in older adults with 70% of the population aged over 70 and over living with hearing loss and 1 in 3 people over the age of 85 living with sight loss in Wales.