The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Methamphetamine is New Zealand’s most harmful illicit drug and wastewater testing shows its use and availability are on the rise. Much of the harm results from reckless and impulsive behaviour – ...

Methamphetamine is a potent stimulant in the same class of drugs as cocaine, but it’s far stronger, with effects that can last for hours. It can come in pill, powder, or paste form and may be smoked, ...