unable stop thinking about something (para 6)
obsessed
quickly destroy (para 4)
zap
be responsible for doing something wrong (para 3)
to blame
fool themselves into believeing (para 2)
kid themselves
eat very little in order to get thinner (para 6)
go on starvation diets
small red marks on the skin (para 1)
spots
unnecessary worries (para 2)
hang-ups