Articles on Substance use

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Deaths from liver disease have been increasing dramatically in Canada and the United States over the past two decades. THE CANADIAN PRESS/Darryl Dyck

How alcohol contributes to the epidemic of liver disease

Liver harm caused by alcohol is a public health problem. Collectively, we need to take better care of our livers by taking steps to reduce alcohol consumption in the population.
Your memories are likely stored in ensembles of neurons that fire together. PASIEKA/Science Photo Library via Getty Images

Memories of the good parts of using drugs can keep people hooked − altering the neurons that store them could help treat addiction

Your brain processes the pleasure of everyday behaviors like eating and drinking similarly to the pleasure of using drugs. Disentangling them requires understanding how memories are formed.
A woman exhales while smoking during the annual 4-20 marijuana celebration in Vancouver, on April 20, 2019. THE CANADIAN PRESS/Darryl Dyck

Stress, not identity, drives riskier cannabis use among sexually diverse youth, new study finds

New research finds sexually diverse youth are three times more likely to use cannabis in risky ways—driven by stress, not identity—highlighting the need for better mental health support and equity.
An online tool provides information about health risks specific to a person’s drinking level, age and sex, as well as information about alcohol-related costs per month or over one’s lifetime, and calorie equivalents from drinking. (Shutterstock)

Want to live longer and save money? Online app can help calculate your benefits from cutting back on alcohol

Drinking alcohol is a personal decision. It’s important to translate population-level drinking guidance in a format that resonates with individuals and is relevant to a person’s circumstances.
Substance use during pregnancy can lead to a broad array of harmful effects. Liudmila Chernetska/iStock via Getty Images Plus

Hundreds of thousands of US infants every year pay the consequences of prenatal exposure to drugs, a growing crisis particularly in rural America

Many people wrongly assume that cannabis use during pregnancy is safe. Research is increasingly documenting a host of serious health harms from prenatal exposure to cannabis and other substances.
A tent on the sidewalk in Vancouver’s Downtown Eastside. Cash transfers can help people find suitable accommodations and save governments money. THE CANADIAN PRESS/Darryl Dyck

We gave $7,500 to people experiencing homelessness — here’s what happened next

Researchers found that most homeless people spent the money they received on rent, food and other living costs.
People march to remember those who died during the drug poisoning crisis on International Overdose Awareness Day, in Vancouver, on Aug. 31, 2021. THE CANADIAN PRESS/Darryl Dyck

Decriminalization: How police drug seizure, even without arrest, can create harms

A police policy of not making arrests for simple possession is a way to essentially decriminalize personal drug use. However, confiscating drugs — even without arrests — can be harmful in many ways.
Drug checking is a harm reduction practice that provides chemical analysis of substances. Fentanyl test strips help drug users ensure that substances are free of dangerous fentanyl. (AP Photo/Carlos Giusti)

Scaling up community drug-checking services in B.C. could help respond to the overdose crisis

Most consumables in Canada have quality controls that inform purchasing and consumption decisions. People who use illicit drugs deserve the same. Drug checking provides that harm-reduction service.

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