Ten beers in, a Chinese man fell into a deep sleep - and woke to a world of pain.
The 40-year-old from Shaoxing didn't relieve himself once during his binge and when doctors examined him they found the pressure had burst his bladder, tearing three holes.
When the man, identified as Mr Hu awoke from his drinking session he was hungover and suffering severe abdominal pain.
He was rushed to hospital, doubled over in pain, and scans revealed the horrifying cause.
Doctors revealed that, gruesomely, one of the bladder tears had been large enough that the man's intestines had entered the organ.