Cocaine can be detected in the system anywhere from 12 hours to 4 days after use. The length of time cocaine stays in your system depends on the dosage amount ingested, the route of administration and frequency of use. When cocaine is metabolized, the liver turns it into benzoylecgonine, which is then excreted in urine.
BUT, if you chew gum a lot, especially if you have a lot of tension in the muscles of mastication anyways, you're going to have problems... The muscles that make the motion/act of chewing/clenching include the masseter, lateral/medial pterygoids, and the temporalis.
They are often called strap muscles. They move the pharynx superiorly during swallowing. They are a group of muscles that lie superior to the hyoid bone and help form the floor of the oral cavity. They depress the larynx and hyoid bone if the mandible is fixed. They are a group of muscles that lie superior to the hyoid bone and help form the floor of the oral cavity. 62.