How long does the buzz last from xanax when snorted?

This is dangerous . Snorting Valium is bad for you. When you snort Valium, you increase the chances for negative and adverse side effects to happen. Side effects from snorting :

fatigue

difficulty breathing

irregular heart beat

loss of concentration

nausea and diarrhea

overdose

ulceration of the mucous membrane of the nose

seizures

tremors