I have the answer to your problem man a recent study in New York city showed that up to 80percent drug users feel numbness this is due to the Oscar gland in your nervousystem it can also cause tiredness and heavy breathing nervousness and coughing people who experience these things will most likely have fatal symptoms in the future, most of the time during between one and two years and I have the answere. you're a complete dumbass for reading that while thing, not to mention the meth you stuck in your neck dumbfuck.