People caring for older, seriously ill or disabled loved ones in Wales are missing out on £66 million in allowances.
Carers Wales say a lack of advice and education has left thousands of carers without vital financial support.
The Department of Work and Pensions says the system is being simplified to increase the take-up of benefits.
Alexandra Lodge reports
More top news
Supply teacher is suspended after a string of "sexually explicit" exchanges with a 16-year-old girl over social media.
The two kittens were found in a taped-up cardboard box which had been left in bushes.
After a cloudy morning sunny spells are expected this afternoon. A 'be aware' warning for heavy rain has been issued for parts of the north.