i doubt the liquified volume would be sufficient to drown (unles you were face down, gorging), but you might just need a fire crew to come and un-stick you from the bottom of the bath.
They used to say that Maltesers were the sweet with the less fattening centre, I personally thought that that accolade should have gone to Polo Mints !!
the ad from the start of ITV use to have us in fits was "Rub em and squeeze em no matter what you do" and the rest was "Fothergay's fabrics come out as good as new".