Why does some drinks make the side of my mouth hurt?

Its kind of annoying and kinda painfull..certain juices mainly make the side of my mouth hurt its more on the outside of the jaw kind of its hard to explain i dont know how to really discribe the pain but its kind of burning? i dunno i guess you will only know what ive mean if youve had this feeling but what is it?is somthinwrong with ME or does everyone get this cause i ran it by my family and they had no idea what i was talkin about.