(1) The chemicals used to manufacture methamphetamine are toxic and highly combustible.(2) But again, one does not need to make methamphetamine a class A drug in order to do that.(3) The tests will target marijuana and methamphetamine and carry a zero tolerance standard.(4) With that much time, habitual crack, methamphetamine , or heroin users can test clean.(5) As for drugs, methamphetamine is not the way to go here.(6) But there is confusion out there in the public eye about methamphetamine and amphetamines.(7) What we do know is people are injecting speed, methamphetamine , heroin, ecstasy, cocaine.(8) Use of methamphetamine can cause damage to the brain that is detectable months after the use of the drug.(9) It was then discovered that the monkeys had been mistakenly given methamphetamine , not ecstasy.(10) Brandon and his mother are in this home where the drug methamphetamine is being made.(11) These factors combine to make methamphetamine a drug with high potential for widespread abuse.(12) The high risk associated with injection of methamphetamine is important for several reasons.(13) It was methamphetamine - crystal meth - that brought this part of his life to a close.(14) The tests are capable of detecting traces of methamphetamine , heroin and cannabis found in the urine sample.(15) Some feel great enough to see no temptation from cocaine or methamphetamine .(16) Ritalin is a stimulant whose effects are similar to those of amphetamine, methamphetamine and cocaine.