Changed hammys bedding at about 8pm came back to him at half 8 ish and he was all floppy with his eyes wide open in his bed showing no signs of breathing and i cant hear a heartbeat he is 2.5 almost 3 in october so he could have died of old age but he isn't going stiff ? i have him on a hot water bottle now wrapped in a towel and trying to drip feed him sugar water is there anything else i can do ??