Metamfetamine
What is Methamphetamine?
There is no legal use for methamphetamine. It is a manufactured substance that causes an immediate euphoric reaction.
According to the National Institute on Drug Abuse, methamphetamine was developed in the early 20th century and originally used as a nasal decongestant and bronchial inhaler. Its stimulative properties resulted in increased activity, decreased appetite, and a general sense of pleasure. However its potency caused it to have a longer-lasting and more harmful effects on the central nervous system than expected.