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Psychology & Psychiatry

Study finds increased substance use with direct, indirect exposure to mass terrorism

For adults, increased substance use (ISU) is seen in populations with direct, indirect, and media exposure to mass terrorism, according to a study published online July 24 in JAMA Network Open.

Psychology & Psychiatry

Antidepressants may increase risk of relapse in some people with alcohol use disorder

According to a new study, antidepressants may reduce the risk of relapse in people with alcohol use disorder—but only if the antidepressants are effective in reducing their depression symptoms. People whose depression symptoms ...

Medications

New analgesic could replace opioids over the long term

Opioids have long been known as natural substances with substantial pharmacological effects and have been used as effective painkillers. A very prominent example is morphine, which was first isolated and synthesized in the ...

Addiction

4.5 percent of U.S. adults used electronic cigarettes in 2021

In 2021, 4.5 percent of U.S. adults were electronic cigarette (e-cigarette) users, according to a July data brief published by the U.S. Centers for Disease Control and Prevention National Center for Health Statistics.

Health

Marijuana use linked to epigenetic changes

Recent and long-term marijuana use is linked to changes in the human epigenome, a new Northwestern Medicine study published in Molecular Psychiatry has found.