YPUYES, HELLO DOCTOR. MY KNEW EMAIL IS WWITAEND1174 AT GMAIL.COM. BEFORE I ASK U QUESTION, HERE IS A LITTLE BACK GROUND : 250LBS, MEXICAN, I ALSO SMOKE A PACK A DAY, I STARTED TAKING NORCOS AND OXYCONTIN...I WOULD PEEL THE TIME SENSITIVE OFF THE OLD OC S HAD. SO I VE BEEN SNORTING ALL THIS SINCE I WAS 22 YRS OLD THRU THE VERY PRESENT. NOW I VE GROWN A TOLERANCE AND FEEL I AM GOING TO DROWN IN MY SLEEP.