Lying flat on your back, for instance, may be good for the lower back but can exacerbate digestive and breathing problems and snoring.

WSJ: Find the Perfect Sleep Position

DiFrancesco, overcome with smoke, turned back up the stairs, but Clark -- breathing and seeing "as if I had a bubble over my head" -- soldiered on.

CNN: An improbable escape

He went back to the hospital a number of times with breathing problems and anaemia but the scan was never reviewed, the solicitors said.

BBC: Coventry hospital pays over Frank Golby lung cancer death