Doctors do prescribe steroids
tablet as wasps stings are very very notorious for severe allergic reaction
. So that was big risks u took by not taking the steroids as it's the only drug will suppress such . anyhow post 24 .hr it's unlikely to develop insomone who hasn't so far . But still i recommend to follow the regimen min for a 2 day course
And avoid wasps bites by destroying nests near your house .