Sasha has been strictly limiting her daily calorie intake. However, after accidentally eating a single biscuit, she feels her diet is completely ruined and proceeds to eat the entire packet, leading to a period of overeating.
Identify and briefly outline the psychological explanation for obesity illustrated by Sasha's behaviour.
13 exam-style questions on AQA A Level Psychology Psychological explanations for obesity. Each one has a worked solution and a mark scheme showing where the marks go.