C????n? h?? a ?m?ll numb?r ?file ?????t?d m?d???l u???, ?u?h ?? numb?ng ?nd d??r????ng bl??d?ng dur?ng nasal surgical procedure. And because addiction ??n acquire ?v?n m?r? r???dl? if th? compound is smoked r?th?r th?n snorted (taken in thr?ugh th? nose), an ?bu??r can b???m? addicted