Have you noticed that granny’s clothes are too big for her or that grandad’s false teeth are getting loose? Malnutrition affects 10% to 15% of elderly people in Ireland and often families or individuals don’t realise it is happening.“Malnutrition in older people is costing the country €1.4 billion per year – more than obesity,” says Margaret O’Neill, dietitian manager with HSE Dublin South Central and a speaker at a recent symposium on healthy ageing.