Authors: Joanne Salas; Auston Gillis; David Schneider; Jeffrey Scherrer; Carissa van den Berk-Clark; Peter Tuerk; Sarah Gebauer; Paula Schnurr; Patrick Lustman · Research

Can Improving PTSD Symptoms Help Veterans Quit Smoking?

Veterans with PTSD who experience significant symptom improvement are more likely to quit smoking, even without specific smoking cessation treatment.

Source: Salas, J., Gillis, A., Schneider, D., Scherrer, J., van den Berk-Clark, C., Tuerk, P., Gebauer, S., Schnurr, P., & Lustman, P. (n.d.). PTSD symptom improvement and smoking cessation among a sample of veterans.

What you need to know

  • Veterans with PTSD who experience significant symptom improvement are more likely to quit smoking.
  • This effect is seen even without specific smoking cessation treatment.
  • The relationship between PTSD improvement and smoking cessation holds true regardless of whether the veteran also has depression or alcohol abuse issues.

Understanding PTSD and Its Impact on Health Behaviors

Post-Traumatic Stress Disorder (PTSD) is a mental health condition that can develop after experiencing or witnessing a traumatic event. It’s particularly common among veterans due to their exposure to combat and other stressful situations during military service. People with PTSD often struggle with a range of symptoms, including intrusive memories, avoidance behaviors, negative changes in thinking and mood, and changes in physical and emotional reactions.

One of the challenges faced by individuals with PTSD is that they often engage in poor health behaviors, such as smoking. Smoking is particularly prevalent among veterans with PTSD, and it can have serious long-term health consequences. However, quitting smoking can be especially difficult for those dealing with the stress and anxiety associated with PTSD.

This study sought to understand whether improvements in PTSD symptoms could lead to positive changes in health behaviors, specifically smoking cessation. The researchers looked at a large group of veterans who were smokers and had been diagnosed with PTSD. They wanted to see if those who experienced significant improvements in their PTSD symptoms were more likely to quit smoking compared to those whose symptoms didn’t improve as much.

How PTSD Symptoms Were Measured

The researchers used a tool called the PTSD Checklist (PCL) to measure PTSD symptoms. The PCL is a questionnaire that asks about various PTSD symptoms and produces a score. A higher score indicates more severe symptoms. In this study, they considered a decrease of 20 points or more on the PCL to be a “clinically meaningful” improvement. This means the improvement was significant enough that it would likely make a noticeable difference in the person’s daily life.

What the Study Found

The results of the study were encouraging. Veterans who experienced a clinically meaningful improvement in their PTSD symptoms (a decrease of 20 points or more on the PCL) were 57% more likely to quit smoking in the two years following their PTSD improvement compared to those who didn’t show as much improvement.

This finding is particularly interesting because these veterans weren’t necessarily receiving specific treatment for smoking cessation. The increased likelihood of quitting smoking seemed to be a positive “side effect” of their PTSD treatment.

The Impact of Other Mental Health Conditions

One of the complexities of mental health research is that many individuals experience multiple mental health conditions simultaneously. For example, it’s not uncommon for someone with PTSD to also have depression or struggle with alcohol abuse. The researchers wanted to know if these additional conditions might affect the relationship between PTSD improvement and smoking cessation.

Interestingly, they found that the relationship between PTSD improvement and increased likelihood of quitting smoking held true regardless of whether the veteran also had depression or issues with alcohol abuse. This suggests that improving PTSD symptoms can have a positive impact on smoking cessation even in the presence of other mental health challenges.

Long-Term Success in Quitting Smoking

Quitting smoking is notoriously difficult, and many people who quit end up starting again. The researchers in this study looked at whether veterans who quit smoking were able to stay smoke-free. They found that among those who quit, about half remained non-smokers for at least 12 months after their initial quit date. While this means that half did start smoking again, a 50% long-term success rate is actually quite good when it comes to smoking cessation.

Why Might PTSD Improvement Help with Smoking Cessation?

While this study doesn’t directly explain why PTSD improvement might lead to increased smoking cessation, there are several possible explanations:

  1. Improved Coping Skills: PTSD treatment often involves learning better coping strategies for dealing with stress and anxiety. These same skills might help individuals manage the stress of quitting smoking.

  2. Reduced Need for Self-Medication: Some people with PTSD use smoking as a way to self-medicate or manage their symptoms. As symptoms improve, this need may decrease.

  3. Increased Self-Efficacy: Successfully managing PTSD symptoms might increase a person’s belief in their ability to make positive changes in their life, including quitting smoking.

  4. Improved Overall Well-being: As PTSD symptoms decrease, individuals may experience better overall mental health, making it easier to tackle other challenges like quitting smoking.

Implications for Treatment

The findings of this study have important implications for how we approach treatment for veterans with PTSD who smoke. While integrated treatment programs that address both PTSD and smoking cessation simultaneously can be effective, they’re not always available or accessible to all veterans.

This research suggests that even when specific smoking cessation treatment isn’t available, focusing on improving PTSD symptoms can have positive spillover effects on other health behaviors like smoking. This doesn’t mean we should abandon efforts to provide integrated treatment, but it does suggest that improvements in PTSD symptoms alone can be a step in the right direction for overall health.

Limitations and Future Research

As with all studies, this one has some limitations. The research was conducted using medical records, which means the researchers couldn’t ask the veterans directly about their experiences or motivations. Additionally, the study only looked at veterans receiving care through the Veterans Health Administration, so the results might not apply to all veterans or to non-veteran populations with PTSD.

Future research could explore whether these findings hold true for non-veteran populations with PTSD, or investigate the specific mechanisms by which PTSD improvement leads to increased smoking cessation. It would also be valuable to study whether these findings apply to other health behaviors beyond smoking.

Conclusions

  • Significant improvement in PTSD symptoms is associated with an increased likelihood of quitting smoking among veterans.
  • This relationship holds true even for veterans who also struggle with depression or alcohol abuse.
  • While not all veterans who quit smoking remain smoke-free long-term, about half maintain their non-smoking status for at least a year.
  • These findings suggest that effective PTSD treatment could have positive impacts on overall health behaviors, even without specific interventions targeting those behaviors.
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