Muscle cramps may be brought on by many conditions or activities, such as: 1  Exercising, injury, or overuse of muscles. 2  Pregnancy. Cramps may occur because of decreased amounts of minerals, such as calcium and magnesium, especially in the later months of pregnancy.  Exposure to cold temperatures, especially to cold water.
Butane is a colorless gas with a faint petroleum-like odor. For transportation it may be stenched. It is shipped as a liquefied gas under its vapor pressure. Contact with the liquid can cause frostbite.
Marijuana trim (or sometimes bud) is infused with a hydrocarbon, usually butane gas. The butane strips the THC and some other cannabinoids out of the plant when the mix is put under intense pressure. In addition to marijuana concentrate, the goopy stuff that emerges is laced with butane.