I know this is a verry lethal combo.I took 2mg's of Xanax at 5 o'clock i have a pretty decent tolerance to it. at 9 o'clock i did a small bump of H. I don't have a very high tolerance to dope. How likely am i to overdose. Even if i fall asleep while im fucked up still am i likely am i tooverdose in my sleep. Any pointer would help! Thanks PLUR 
