A man who died and came back to life claimed he “saw what hell is like” and noted one surprising detail.

The unnamed man overdosed on drugs and was declared clinically dead in an ambulance en route to the hospital. However, he made a full recovery, astonishing the medical professionals who had pronounced him dead.

Sharing the story on Reddit, the man’s friend said: “He remembers the stroke, and being wheeled to the ambulance on a stretcher.

“Then he felt like he was floating under ice cold…