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.
Longer when lab test. Therefore when attempting to determine how long methamphetamine stays in your entire system (disregarding the specific testing areas); the main things to consider are your individual health and physiological factors, the amount and frequency of use and how the crystal meth was ingested. The manner in which it is ingested: different ways of ingestion take different amounts of time for the body to process the methamphetamine. 2  Snorting typically takes one to four days. 3  Smoking crystal meth can take anywhere from three to five days to leave your system.