- dialling 1471 results in hearing something along the lines of "you were called on the...", because then you realised no one has rung in days

-the pile of dirty washing is about to take over more than 50% of your room

-you find yourself thinking that Coldplay are not at all bad

-you start sending text messages to yourself, 'just to check if everything is working'

-you've been living on Pot Noodles for the past three weeks

-you keep buying scratch cards, despite the fact you never win anything

-you find yourself planning to murder your best mate

-you talk to yourself on a regular basis

-every personality test you do reveals your personality is precisely average

-trolley rage hits you

-you snarl at bus conductors for no reason

-you kick unsuspecting dustbins

-you realise you've just spent ten minutes on making a list of things indicating you're about to lose it. Big time.