They have a great work ethic in eastenders and never take time off work if they can help it...well, apart from Kush, Carmel, Steven and anyone else who fancies having time off.
Although Denise is probably not entitled to Job Seeker's Allowance as she quit her job, she would still be entitled to Hardship Payment. Instead of flogging off her sentimental jewellery, why doesn't she get down to her local DWP office and claim it? Or, alternatively, go to the local Citizens' Advice for a bit of...er...citizens' advice?