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 ...

CHICAGO - The first study to look at methamphetamine's potential lasting effects on children whose mothers used it in pregnancy finds these kids at higher risk for behavior problems than other ...

The highly addictive drug, manufactured almost exclusively by Mexican cartels, is more dangerous than ever. Its use has been surging across the country. Unlike fentanyl, there are no medicines that ...

A study published in the journal Psychopharmacology has found that the increase in motivation people experience from methamphetamine is separate from the drug’s ability to produce a euphoric high. The ...

Idaho feels removed from the headlines about drug overdoses that dominate coverage of coastal cities and struggling rust belt ...

Violence associated with psychoactive substance use has long been recognized as a contributing factor in assaults and homicides. Although doctors can’t diagnose a person whom they haven’t personally ...

A police officer packs up bags of methamphetamine after a news conference in Atlanta to announce the seizure of an estimated $6 million worth of the drug on Wednesday, May 13, 2009. John Bazemore / ...