Elderly malnutrition: 'My mother lost two dress sizes'
22 December 2013 Last updated at 08:55 GMT
The number of over-65s in England who suffer from untreated malnutrition is growing, according to charity Age UK.
The charity is leading a government-backed initiative aimed at raising awareness of the problem.
Jay Isden's mother Lyn suffered weight loss before her family moved her into a care home.