How to tell you've worked too many shifts in a row

i once (stupidly) did 21 fourteen hour shifts in a row.

.i fell asleep AT THE REDLIGHT IN PITTSBURGH...

and then i got so ill i had to take a full week off....

NEVER NEVER NEVER GOING TO DO THAT AGAIN.
my limit is now 8 days in a row.......



what was i thinking $$$$$$$$$