Understanding Substance Use Disorders: A Modern Overview

ABL Therapy Services — Delphi, Indiana

Substance use disorders (SUDs), commonly referred to as substance abuse, involve ongoing misuse of alcohol, prescription medications, or illicit drugs despite harmful consequences. Addiction is now widely understood as a complex medical and mental health condition — not a lack of willpower.

Research from the National Institute on Drug Abuse defines addiction as a chronic condition characterized by compulsive substance use, difficulty controlling use, and continued use despite negative outcomes. Substance use disorders often occur alongside mental health challenges such as anxiety, depression, trauma, or stress-related conditions.

Understanding substance use disorders is the first step toward reducing stigma and encouraging recovery.

Current Substance Use Statistics (United States)

Substance use continues to impact millions of individuals and families across the country.

• Millions of U.S. adults meet criteria for a substance use disorder each year.
• Co-occurring mental health conditions are common among people experiencing addiction.
• Overdose remains a leading cause of preventable death, particularly related to opioids and synthetic opioids.
• Substance misuse creates significant economic impact through healthcare costs, lost productivity, and community effects.

These numbers highlight why early support, education, and treatment are essential.

The Shift Away From Stigma

Historically, addiction was often viewed as a personal failure. Today, mental health and medical professionals recognize substance use disorders as brain-based conditions influenced by:

• Trauma
• Genetics
• Environment
• Mental health conditions
• Stress and life experiences

This shift is important. When addiction is understood as a health condition, individuals are more likely to seek help and families are better able to offer support.

Reducing stigma remains a major part of recovery. Compassion, education, and access to care help remove barriers to treatment.

How Substance Use Disorder Is Diagnosed

Clinicians use criteria from the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR) to diagnose substance use disorder and determine severity (mild, moderate, or severe).

Diagnosis should always be completed by a licensed professional.

Common diagnostic indicators include:

• Using substances in larger amounts or longer than intended
• Difficulty cutting down or stopping
• Spending significant time obtaining, using, or recovering from substances
• Cravings
• Impact on responsibilities at work, school, or home
• Continued use despite relationship problems
• Giving up activities because of substance use
• Using in risky situations
• Continued use despite physical or psychological harm
• Tolerance (needing more)
• Withdrawal symptoms

Signs Someone May Need Support

Some signs are obvious, while others are subtle. Changes in patterns often matter more than any single behavior.

Possible warning signs include:

• Sleep changes
• Missed appointments or responsibilities
• Isolation
• Mood swings or irritability
• Decline in hygiene or functioning
• Increased medical visits or unexplained health concerns
• Relationship strain
• Loss of interest in activities
• If behaviors fall outside a person’s normal baseline, professional evaluation can help.

• Risk Factors
• No single cause leads to addiction. Substance use disorders typically develop through multiple interacting factors.
• Risk factors may include:
• Family history of addiction
• Trauma or chronic stress
• Mental health conditions
• Early substance exposure
• Peer influence
• Social isolation
• Highly addictive substances (including opioids and stimulants)
• Environmental stressors

Protective factors — such as strong relationships, coping skills, and access to care — can reduce risk.

Treatment Options

Substance use disorders affect both the body and the mind, so treatment often includes multiple approaches.

Levels of care may include:

• Individual therapy
• Outpatient counseling
• Intensive outpatient programs (IOP)
• Partial hospitalization programs (PHP)
• Residential treatment
• Medication-assisted treatment (MAT)
• Withdrawal management (detox support)
• Effective treatment frequently includes:
• Mental health therapy
• Trauma-informed care
• Relapse prevention skills
• Family involvement
• Support groups
• Behavioral therapies
• Treatment is not one-size-fits-all. Care should be individualized.

Recovery Is Possible

Recovery is a process — not a single event. Many people move through cycles of progress, setbacks, learning, and growth.

With the right support, individuals can:

• Improve mental health
• Repair relationships
• Build coping skills
• Restore stability
• Create meaningful lives beyond substance use

Early intervention improves outcomes, but it is never too late to seek help.

How ABL Therapy Services Can Help

At ABL Therapy Services in Delphi, Indiana, we provide compassionate, evidence-based support for individuals and families affected by substance use.

Our approach focuses on:

• Non-judgmental care
• Whole-person treatment
• Co-occurring mental health support
• Trauma-informed therapy
• Practical recovery skills
• Family education

If you or someone you love may be struggling, professional support can make a difference.