A woman ended up with £12k of debt after getting addicted to the "dopamine hit" of buying new clothes, phones and fancy meals out.<br /><br />Sarah Bartlett, 37, always loved online shopping and would regularly splash the cash on trips to the theatre and the "finer things in life".<br /><br />She managed to live within her means until buying a new car left her tight for cash and she took out a 0% interest credit card.
