Mental health and substance use are closely connected, but that connection is not always easy to recognize. Understanding how they influence each other can help reduce stigma, encourage support, and make it easier to know when to seek help.

If you’re not sure where to begin, you’re not alone. Whether you’re concerned about yourself or someone you love, this guide offers a starting point to understand substance use, recognize early signs, and explore supportive next steps.

Addiction is often misunderstood, but learning the basics can make a meaningful difference. By understanding how substance use affects the brain and behavior, we can approach others with more compassion and clarity. This guide from the Jack Jonah Foundation offers a helpful starting point for building awareness and understanding.