Although many narcotic drugs and medications have similar effects or characteristics, each substance is unique. Here are some common examples. From codeine to heroin, there are many narcotic ...

While these are examples of common substances, the term “substance use” can be broadly defined and may vary from person to person. It’s also important to know that there is no one-size-fits-all ...

Pure and Mixed Substances: In the world of chemistry, substances are broadly classified into two fundamental categories: pure and mixed substances. Understanding these distinctions is crucial as they ...

In everyday life, for example on food packaging, the word ‘pure’ usually means that something is in its natural state without anything added to it, like sweeteners or preservatives. Natural fruit ...

All substances have properties. These describe how a substance looks and behaves. There are two types of properties: physical and chemical. Watch this video about how physical and chemical properties ...

Key points In Canada, more than 50 000 opioid-related deaths have occurred since September 2024, mostly in British Columbia, ...

As Israel emerges from 24 months of war, experts warn of a dangerous surge in substance misuse among veterans, evacuees, and ...

Findings published in the journal Nature Mental Health "may help explain why boys and girls often follow different paths ...