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tents and tarps lining a city sidewalk, illustrating homelessness in an American urban neighborhood

Causes of Homelessness

What Causes Homelessness in America? Homelessness in America is driven by overlapping factors: a shortage of affordable housing, poverty, mental health conditions, substance abuse, domestic violence, and systemic inequities that concentrate risk among specific populations. There’s no single cause. What …

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A diverse group of adults sitting in a circle during a substance abuse support group session, with one participant offering comfort to another

Social Effects of Drug Abuse on Society

Social Effects of Drug Abuse: How Addiction Affects Communities Drug abuse affects far more than the people who struggle with it. It strains families, disrupts schools, fuels violence, and pushes people into homelessness. Social workers and substance abuse counselors are …

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Human brain MRI scan illustrating how drugs affect mental health and neurological function

Effects of Drugs on Mental Health

Effects of Drugs on Mental Health Drug use alters brain chemistry in ways that affect mood, judgment, and emotional regulation. Regular use rewires the brain’s reward circuits, making it harder to feel pleasure without the substance. Over time, this can …

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