Opioid users could benefit from meth-relapse prevention strategy, study finds

New research raises the possibility that a wider group of people battling substance use disorders may benefit from a relapse-prevention compound than previously thought.

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Taking the brain apart to put it all together again

A new Organ Chip system linked a Brain Chip with two blood-brain barrier (BBB) Chips to recapitulate the interactions between the brain and its blood vessels. This system reacts to methamphetamine exposure just like a human brain, and has allowed scientists to make new discoveries about just how important our blood vessels are for our mental function.

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Illicit drug use could be higher than previously thought; soars during special events

America's drug problem may be even worse than officials realize. And illicit drugs are consumed at a higher rate during celebratory events. Those are just two of the conclusions scientists have drawn from recent studies of drug residues in sewage.

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Opioid abuse leads to heroin use and a hepatitis C epidemic, researcher says

Heroin is worse than other drugs because people inject it much sooner, potentially resulting in increased risk of injection-related epidemics such as hepatitis C and HIV, a new study shows. As more people use opioids, many switch to heroin because it's more potent and cheaper -- a trend that complicates disease prevention as health officials crack down on opioids.

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Methamphetamine use linked to heightened stroke risk in the young

The stimulant methamphetamine, also popularly known as 'speed,' 'ice' and 'meth,' is linked to a heightened risk of stroke among young people, reveals a review of the available evidence.

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