Hi Benq
Sorry to read about your situation. Seyahs advice is sound as you can get same day hardship advance on your JSA if you meet their criteria. Definitely worth giving them a call.
And when you feel up to it theres lots of very quick to get job opportunities around the lynn area, might not suit you right now as a lot in the farming and manual labour but theres something out there when you feel able to
Good luck