what type of drugs are methampethamines
Methamphetamine is a man-made stimulant drug-a more potent form of the drug amphetamine. It was first synthesised from ephedrine in 1918, and was also used during World War II. There are different forms of methamphetamine, generally distinguished by their appearance and perceived purity.The three main forms are:hile there was no significant increase in meth/amphetamine use in 2013, there was a change in the main form of meth/amphetamine used. Use of powder decreased significantly from 51% to 28.5% while the use of ice (or crystal methamphetamine) more than doubled, from 22% in 2010 to 50.4% in 2013.