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PTSD

How PTSD Impacts Your Mental and Physical Health

Sarah Gupta, MDSophie Vergnaud, MD
Written by Sarah Gupta, MD | Reviewed by Sophie Vergnaud, MD
Published on September 27, 2021

Key takeaways:

  • Post-traumatic stress disorder (PTSD) is a mental health condition caused by trauma.

  • Many people with PTSD can also have physical symptoms, like pain, headaches, and fatigue.

  • PTSD is also associated with long-term health conditions, like diabetes and heart disease.

At least 50% of adults will experience trauma at some point during their life. Most people will fully recover, but about 1 in 5 people will go on to have a mental health condition called post-traumatic stress disorder (PTSD). 

PTSD is a condition that leads to ongoing, trauma-related symptoms. You may be familiar with some of the psychological symptoms, like flashbacks and nightmares. But did you know that PTSD also causes physical symptoms, such as nausea and chronic pain? 

Read on for more information about PTSD, its common physical symptoms, and the connection between trauma and physical health. 

What is PTSD? 

PTSD is a common mental health condition that can happen after experiencing trauma. Trauma is any frightening or disturbing experience where you feel like your safety (or other people’s safety) is threatened. 

Trauma can be something that happens to you or to another person you know. It can even include something that you see on the news, online, or that you experienced in your community. 

People with PTSD have a wide variety of psychological symptoms:

  • Re-experiencing symptoms: upsetting memories, flashbacks, or nightmares

  • Avoidance symptoms: avoiding people or places that remind you of the trauma

  • Changes in your mood or thoughts: feeling guilty, depressed, or less interested in your normal activities

  • Feeling on edge: feeling irritable or tense, easily startled, or having angry outbursts

To be diagnosed with PTSD, you need to have at least six different psychological symptoms. These symptoms must also be severe enough to interfere with your day-to-day life.  

What are the most common physical symptoms of PTSD?

In addition to psychological symptoms, PTSD can also cause physical signs and symptoms.

These can include:

  • Fast heartbeat

  • Fatigue

  • Muscle tension

  • Nausea

  • Joint pain

  • Headaches

  • Back pain

People with other mental health conditions, like depression or anxiety, are more likely to have physical symptoms of PTSD. 

Do people with PTSD have other long-term health problems?

Yes. Ongoing (chronic) PTSD has been associated with other health problems and a lower life expectancy.

This means that compared to people without PTSD, people with PTSD tend to have more health problems. Examples include: 

Why is trauma linked to physical health problems?

We don’t know for sure why trauma causes physical problems, but we do know your body reacts physically to danger. This physical reaction is sometimes called a “fight-or-flight” response (or a “fight-flight-freeze” response). 

When you’re in fight-or-flight mode, your body releases chemicals and hormones that “prepare” your body to respond to a dangerous situation, either by fighting or running away. These reactions can cause changes in your body, like: 

  • Increased heart rate and breathing

  • Increased blood pressure

  • Muscle tension

  • Trouble thinking clearly

  • Sweaty palms

  • Dry mouth

  • Feeling flushed or hot

The fight-or-flight response is your body’s way of protecting itself. But being in fight-or-flight mode too often can actually be hard on your body systems, causing health problems. This may be the reason that PTSD is connected to other health conditions.   

How is PTSD treated?

Many people with PTSD recover on their own. But if you’re struggling with PTSD symptoms, remember: PTSD is treatable

Most people with PTSD are treated with a combination of therapy and medication

Additional treatments can also help with the physical symptoms of PTSD, including:

Coping with the physical symptoms of PTSD

Coping strategies can help your body relax and get you out of fight-or-flight mode. 

Examples include: 

If you’re working with a healthcare provider or therapist, they can coach you on using these strategies. The Department of Veteran Affairs PTSD Coach (available as an app or website) is also a great resource for coping techniques. 

Identifying PTSD triggers

For people with PTSD, triggers are any sensation or experience that sets off your PTSD symptoms. Common triggers include:

  • Smells

  • Sounds

  • Tastes

  • Images

  • Words

  • Phrases

  • Being touched

  • Being in a certain location or situation

  • News and current events

Learning to understand and minimize your triggers can help keep your physical symptoms under control.

The bottom line

PTSD is a mental health condition caused by trauma. It can cause a wide range of symptoms,  including physical symptoms, like pain, headaches, and fatigue. And PTSD can even put you at risk for other long-term health conditions. 

Fortunately, PTSD is treatable. If you or someone you know has symptoms of PTSD, think about reaching out for help. Working with your healthcare provider can help you get your symptoms of PTSD under control — both psychological and physical. 

If you or someone you know is experiencing a mental health crisis, help is available. Call the National Suicide Prevention Hotline at 1-800-273-8255, or the Veterans Crisis Line (if you are a veteran, or a friend or a family member of a veteran). If you are experiencing a life-threatening emergency, call 911 or go to your nearest emergency room as soon as possible.

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Why trust our experts?

Sarah Gupta, MD
Written by:
Sarah Gupta, MD
Sarah Gupta, MD, is a licensed physician with a special interest in mental health, sex and gender, eating disorders, and the human microbiome. She is currently board certified by the American Board of Psychiatry and Neurology.
Sophie Vergnaud, MD, is the Senior Medical Director for GoodRx Health. A pulmonologist and hospitalist, she practiced and taught clinical medicine at hospitals in London for a decade before entering a career in health education and technology.

References

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

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