Clinical Report: Key Insights on the Relationship Between Substance Use and Suicide Rates

Overview

In 2024, substance use and suicide deaths were the third leading cause of death in the U.S., with an age-adjusted rate of 47.7 per 100,000 population. The mortality rates have increased significantly over the past decade, particularly during the pandemic.

Background

The intersection of substance use and suicide represents a public health issue, with nearly 1.8 million deaths attributed to these causes in the past decade. Understanding the trends and demographics affected by these deaths is essential for developing effective prevention strategies.

Data Highlights

Key Findings

• Substance use and suicide deaths were the third leading cause of death in the U.S. in 2024.
• Mortality rates for substance use and suicide increased by nearly 40% from 2014 to 2024.
• Deaths peaked during the pandemic at 59.6 per 100,000 in 2021.
• Adults aged 45 to 64 experienced the highest mortality rates during this period.

Clinical Implications

Healthcare providers should be aware of the rising trends in substance use and suicide mortality, particularly among older adults and specific communities. Enhanced efforts are needed to improve access to mental health services and address barriers that prevent individuals from receiving care.

Conclusion

The rising rates of substance use and suicide deaths underscore the need for comprehensive strategies to address mental health and substance use disorders in the U.S.

Related Resources & Content

1. Frontiers in Psychiatry, 2026 -- Exploring risk signals of association between drugs and suicide
2. BMC Psychiatry, 2026 -- Latent class profiles of psychiatric comorbidity among substance-affected Nigerian adolescents
3. BMC Psychiatry, 2025 -- Suicidal ideation and suicide attempts in eight low- and middle-income countries
4. CDC -- Suicide Data and Statistics
5. VA/DoD Clinical Practice Guideline for Assessment and Management of Patients at Risk for Suicide, 2024
6. BMC Psychiatry (Springer) — Understanding the relationship between suicide-related stigma and suicidal thoughts through the lens of the Integrated Motivational-Volitional (IMV) model of suicide
7. CDC -- Suicide Data and Statistics
8. VA/DoD Clinical Practice Guideline for Assessment and Management of Patients at Risk for Suicide
9. 2025 National Guidelines for a Behavioral Health Coordinated System of Crisis Care
10. Recommendation: Depression and Suicide Risk in Adults: Screening | United States Preventive Services Taskforce
11. Recommendation: Depression and Suicide Risk in Children and Adolescents: Screening | United States Preventive Services Taskforce
12. Association of substance use with suicide mortality: an updated systematic review and meta-analysis. - Drugs and Alcohol
13. Alcohol Consumption Per Capita and Suicide: A Meta-Analysis | Public Health | JAMA Network Open | JAMA Network
14. Prevalence and predictors of substance use as a factor in suicide in the USA, 2015–2020: a repeated cross-sectional analysis