How alcohol affects pain sensitivity through serotonin

Serotonergic involvement in the interaction between alcohol and pain

NIH-funded research Iowa City VA Medical Center · NIH-11063126

This study is looking at how drinking alcohol over a long time might make pain feel worse, especially for veterans, by exploring how a brain chemical called serotonin is involved.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionIowa City VA Medical Center NIH-funded
Lab location1 site (Iowa City, United States)
Project IDNIH-11063126 on NIH RePORTER

What this research studies

This research investigates how chronic alcohol use influences pain sensitivity by examining the role of serotonin in the brain. It focuses on understanding the neural mechanisms that may link alcohol consumption to increased pain sensitivity, particularly in veterans. The study will explore the activity of specific serotonin neurons and their pathways in response to alcohol exposure, using animal models to gather data on pain responses. By identifying these mechanisms, the research aims to provide insights into how alcohol may exacerbate chronic pain conditions.

Who could benefit from this research

Good fit: Ideal candidates for this research are adults over 21 years old who have a history of alcohol use and experience chronic pain.

Not a fit: Patients who do not consume alcohol or do not experience chronic pain may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to better treatments for managing pain in individuals with alcohol use disorders.

How similar studies have performed: Previous research has indicated that serotonergic pathways play a significant role in pain modulation, suggesting that this approach may yield valuable insights.

Where this research is happening

Iowa City, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.