Student who took two to three 'big bottles' of laughing gas daily may have died from long-term use itv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from itv.com Daily Mail and Mail on Sunday newspapers.
The student, 24, died after becoming a habitual user of nitrous oxide. Her fiance told Sky News she ended up being unable to walk or get to the toilet due to her use of the drug.