Substance Use Disorders (SUD)

A substance use disorder (SUD) is a mental disorder that affects an individual’s brain and behavior, leading to the inability to control their use of substances like prescription and over-the-counter medications, alcohol, and illegal drugs. Addiction is the most severe form of SUD.

The Doorway of Greater Nashua

The Doorway of Greater Nashua

Learn More
Intensive Outpatient Program (IOP)

Intensive Outpatient Program (IOP)

Learn More

News

Health Care Topic

9 Tips for Fighting Seasonal Affective Disorder (SAD)

Jan 15, 2026

Awards and Recognition Blog

Southern New Hampshire Medical Center’s Peer Recovery Program Receives 2025 Beacon of Hope Award 

Oct 28, 2025

News Announcements

Southern New Hampshire Health Welcomes Eight New Providers

Jul 14, 2025

News Announcements Leadership Story Awards and Recognition Blog

Southern NH Health Nurse Honored with New Hampshire Magazine Excellence in Nursing Award

May 1, 2025
See All News