Medications

Fentanyl now drives drug overdose deaths in U.S.

(HealthDay)—Overdose deaths involving dangerous synthetic opioids like fentanyl have skyrocketed in recent years, surpassing deaths from prescription painkillers, a new U.S. study reveals.

Medications

Cause and effect: the US opioid crisis explained

The opioid epidemic ravaging the United States, and New Hampshire in particular, is born from subscription painkillers. How did it start? What do opioids do to the body? Is the crisis already past its worst?

Medications

Fentanyl fuels latest spike in opioid OD deaths

(HealthDay)—Drug overdose deaths continue to pile up in the United States, driven largely by the opioid epidemic and the emergence of dangerously potent synthetic opioids like fentanyl, a new government report shows.

Neuroscience

Understanding pain exacerbation with opioid use

A new study published in JNeurosci advances understanding of how the potent opioid analgesic fentanyl can increase pain sensitivity in animals. These findings could inform the development of treatments for chronic pain that ...

Medications

Fatal opioid overdoses on the rise in Canada

Fatal opioid overdoses jumped in Canada last year, especially in British Columbia, where the potent sedative fentanyl was detected in eight of 10 overdose deaths, according to preliminary figures released Wednesday.

Psychology & Psychiatry

Memory loss hitting some fentanyl abusers

(HealthDay)—Using fentanyl or other opioids alongside other illicit drugs could trigger possibly permanent amnesia caused by brain damage, doctors warn.

Medications

Nearly one-third of Canadians have used opioids: study

Nearly one in three Canadians (29 percent) have used "some form of opioids" in the past five years, according to data released Tuesday as widespread fentanyl overdoses continue to kill.

Addiction

Potency, purity of drugs reaching even higher levels

Ten years ago, the average gram of meth available in the U.S. was 39 percent pure. Today, it is being sold in a nearly pure state, manufactured in Mexican "superlabs" and smuggled across the border to feed an epidemic of ...

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