As mentioned, this type of thread is not allowed, they lead to endless speculation and are self-serving, meaning they don't contribute anything to anyone else and lack Harm reduction potential, this is an HR focus forum.
Also, please refrain from making personal attacks on other members for giving you HR advice, it is highly reckless and dangerous activity to be injecting mystery powder. For your sake, I hope you filtered properly.
Related Reading
Oh and for your information, just because cocaine causes numbing effects, doesn't mean that dealers don't add things like benzocaine or lidocaine to accomplish the same thing.
Stick around, you have a lot of HR to learn and you will benefit greatly from this forum, please read the OD guidelines and the Bluelight User Agreement that you agreed to read upon the creation of your account, it will give you a better idea about what Bluelight is all about. Both links can be found in my signature, the first two links.