Hyperarousalis apsychophysiologicalstate experienced by many people withpost-traumatic stress disorder(PTSD).

Chronically heightened states of arousal are driven by the fight-or-flight branch of theautonomic nervous system.

This article discusses the causes, symptoms, and treatment for hyperarousal that occurs with PTSD.

Symptoms of Hyperarousal in PTSD: Person with an angry outburst, being startled, a hand with the word snap (impulsivity), a person attention issues, someone staying up in bed (sleep disruption and insomnia), eyes with bright colors and symbols around (hypervigilance)

Verywell / Ellen Lindner

Even when there’s no real danger or threat, hyperarousal keeps the body and mind on high alert.

People with hyperarousal tend to be anxious and have trouble relaxing.

Constantly being “on guard” and in a state ofhypervigilanceis draining.

Hyperarousal’s ripple effects disrupt people’s ability to cope with day-to-day life.

However, chronically high levels can lead to hyperarousal in PTSD.

Help Is Available

In extreme cases,PTSD symptoms may lead tosuicidal ideationor thoughts ofself-harm.

In emergencies, call911.

If necessary, they can refer you to mental health specialist for further assessment and treatment.

Specific examples include:

How Does “Belly Breathing” Calm Hyperarousal Symptoms?

The exhalation phase of the breathing cycle stimulates thevagus nerve, which activates a calming response.

It is a commonly experienced symptom of PTSD.

This vicious cycle can snowball out of control if left untreated.

Fortunately, there are numerous treatment options, including therapy, medication, and mind-body exercises.

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2018;11:450. doi:10.3389/fnmol.2018.00450

American Psychiatric Association.Diagnostic and Statistical Manual of Mental Disorders.

American Psychiatric Association; 2013. doi:10.1176/appi.books.9780890425596

American Psychological Association.Post-Traumatic Stress Disorder.

NIH: National Institute of Mental Health.Post-traumatic stress disorder.

2016;5(11).