Okay So I Am A Casual Smoker , About 3

Okay so i am a casual smoker , about 3 days ago i smoked seome good wee and been feeling numb even since , i am worried this is gonna take too long cz its becoming very hard to do anything since i csnt feel shit snd the sensation just go and come every minute ,is this ever gonna stop or am i gonna have to take seome sort of medication.