Numbness and tingling are unusual prickling sensations that can happen in any part of your body. People generally notice these sensations in hands, feet, arms, and legs. Many things can cause numbness and tingling, including sitting with your legs crossed or falling asleep on your arm.
Meth can stay in the system and be detected in urinalysis drug tests 1-4 days after use. But chronic use can extended this detection period. More here on how meth works and the length of time it stays in your system, with a section for your questions about meth at the end.
Meth stays in the body much longer than some other drugs. For example, 50% of cocaine leaves the body after only one hour. With a half-life of nearly twelve hours, meth stays in the system for a significantly longer period of time.eth can stay in saliva for approximately 1-2 days. Evidence of meth use can be detected in sweat within two hours and sometimes over a week after someone has stopped using meth.