What Causes Nocturnal Panic Attacks? Signs, Triggers, and What to Do Next
TL; DR
Nocturnal panic attacks (waking from sleep in a state of full panic) affect up to 45% of people with panic disorder. They’re more disorienting than daytime attacks because there's no obvious trigger to point to. Typically, they occur during Stage 2 and 3 sleep, before REM, and are driven by the same automatic fear responses that fuel daytime panic. Compared to daytime episodes, nocturnal attacks tend to involve more physical symptoms, fewer but more intense fear-based thoughts, and a conditioned association between relaxation or sleep itself and feeling unsafe. Sleep avoidance and difficulty falling back asleep after an episode are common consequences that compound the problem over time. The good news is that panic disorder treatment, specifically CBT with exposure therapy and mindfulness components, is effective for nocturnal panic, just as it is for the daytime variety.
“Night is always darkest before the dawn” -Thomas Fuller
Among people with panic disorder, about 18-45% experience nocturnal panic attacks. Waking up from sleep in a total panic is incredibly disorienting and terrifying. In many ways, nocturnal panic attacks are the same as daytime panic, but there are some differences.
What Are Nocturnal Panic Attacks?
It’s the name for waking up in a state of panic. Nocturnal panic attacks wake people from sleep. Just like daytime panic attacks, once the person is awake, they often believe they are dying, going “crazy,” or losing control.
They often result in loss of sleep for two reasons:
By avoiding going to sleep because you become afraid of it
By having difficulty falling back asleep once you have a nocturnal panic attack
Why Do Nocturnal Panic Attacks Happen?
Nocturnal panic does seem like it would be impossible. How could someone be triggered by such a relaxed state as sleep? There’s a few things going on:
Fears are automatic
People with panic disorder all experience panic attacks that seem to come “out of the blue,” without any obvious trigger. This is because the trigger is actually a physical symptom itself, and the fear of the physical symptom has become automatic.
By “automatic,” I mean that the fear is not always something you are conscious of. It’s like driving home from work or school. The first time you drove that route, you would have had to pay attention to make sure you were turning at the right times. After a while, you don’t have to think of it at all. Sometimes, you may even find that you don’t even remember the drive home - suddenly, you are just there. It’s like being on autopilot. It’s the same way with automatic thoughts and associations. The fear is still there, but you are not consciously thinking “My heart rate is increasing and that is scary to me because I associate it with having a heart attack.”
If you’ve been conditioned to be fearful in response to certain physical changes, then that will still happen even if you are not consciously aware of it. This can include during sleep.
You’re Asleep, Not in a Coma
We can still notice things even in our sleep. If we didn’t, then babies would have a really rough time of it because parents might not wake to their cries. Parents often sleep through louder sounds like thunder but wake to their baby’s quieter sounds.
So, we can still have some awareness of physical changes in our bodies. If those changes happen and they are changes that are triggering for you, then a panic attack can happen.
Do Nightmares Cause Nocturnal Panic Attacks?
Simply put: No. This is a common misconception I hear as a panic disorder therapist. Nightmares can cause you to wake up and be anxious or afraid, but that is not the same as a nocturnal panic attack. Most nocturnal panic attacks seem to happen during the transition from Stage 2 and 3 of sleep. These are both stages that are easier to wake up from, and dreams happen during REM sleep, not these stages.
It’s important to get the correct diagnosis. Nocturnal panic attacks are distinct from nightmares, night terrors, sleep paralysis, sleep apnea, and other medical conditions.
What Are the Differences Between Daytime and Nocturnal Panic?
There are a few distinctions between daytime and nocturnal panic attacks, and the people who do and do not experience nocturnal panic. However, it’s important to remember that they are all still panic attacks and have the same types of symptoms. There are probably more similarities than there are differences.
That being said, some differences are:
More reactive to sleepy or relaxed states. People with recurrent nocturnal panic attacks may have an association between being relaxed or asleep and feeling unsafe. Specifically, the lack of vigilance and lowered awareness may seem dangerous. Further, over time, you may develop the same association simply due to repeatedly having panic attacks while asleep, conditioning you to be fearful of the physical feelings during relaxation.
Greater number of physical symptoms. People tend to endorse more physical symptoms of panic during nocturnal compared to daytime panic. They also report respiratory symptoms more frequently in nocturnal panic.
Fewer but more intense cognitive symptoms. The panic symptoms based in thoughts (such as fear you are dying or fear you are “going crazy”) are often fewer in number but more severe. For example, rather than having multiple thoughts during the course of a daytime panic attack, you might have just one thought (e.g., “I am dying”) that is more intense. These cognitive symptoms start upon waking in panic.
Lower heart rate variability. People who experience nocturnal panic attacks have lower heart rate variability during sleep compared to people who only have daytime panic attacks. Heart rate variability is important because more variability means your body is better able to adapt to changes.
Treatment of Nocturnal Panic
Nocturnal panic attacks in panic disorder can be treated using cognitive-behavioral therapy (CBT) focused on panic disorder. At Leap Counseling, this involves exposure therapy, intentionally triggering the physical symptoms in a safe environment to separate the symptom from the fear. It can also include mindfulness strategies geared toward accepting uncomfortable feelings of anxiety instead of struggling against them.
If you are experiencing nocturnal panic attacks, know that panic disorder treatment can be effective if you commit to it. It could work for you, too. You don’t have to go through this alone.
Further Reading: Nocturnal Panic Disorder: Afraid to Sleep!
Is Nocturnal Panic Disrupting Your Sleep? Panic Disorder Treatment in Wauwatosa, WI Can Help
Waking up in a state of full panic night after night is exhausting, disorienting, and unsustainable, but it is also treatable. CBT-based panic disorder treatment directly targets the automatic fear responses driving nocturnal panic, helping you rebuild a healthier relationship with sleep and with anxiety itself.
Leap Counseling and Consultation is a Wisconsin-based solo therapy practice led by Dr. Johanna Wood, who specializes in OCD and anxiety disorders, including panic disorder and nocturnal panic attacks. Dr. Wood provides personalized, evidence-based treatment that helps clients understand what's triggering their nighttime panic, break the conditioned fear response that's making sleep feel unsafe, and stop letting avoidance make the problem bigger over time. You don't have to keep dreading bedtime:
Reach out to schedule a free 15-minute consultation to talk through what you've been experiencing at night
Work one-on-one with an experienced panic disorder therapist in Wauwatosa who understands nocturnal panic
Begin facing the fear response driving your nighttime panic and start reclaiming your sleep and your peace of mind
Other Services Leap Counseling Offers in Wauwatosa, Wisconsin, and All PSYPACT States
Nocturnal panic attacks don't just disrupt sleep can make bedtime itself feel like something to dread, taking a toll on every part of daily life. Panic disorder treatment can help you untangle the conditioned fear driving nighttime panic and build the tools to face anxiety without avoidance, so that rest stops feeling like a threat and starts feeling like rest again.
Nocturnal panic and panic disorder are two of many conditions I work with at my Wisconsin online therapy practice. Anxiety has a way of spreading into multiple areas of life at once, and if other concerns are sitting alongside your panic attacks, those are worth addressing too. I provide therapy for a broad range of anxiety-related conditions, including OCD, Agoraphobia, Generalized Anxiety Disorder, Social Anxiety Disorder, and Phobias.
As a licensed psychologist in Wisconsin and all PSYPACT states, I offer specialized online care to clients across many locations. However long nighttime panic has been keeping you up and wearing you down, effective treatment is available. Browse my mental health blog for more on nocturnal panic, panic disorder, and anxiety treatment. When you're ready to take that first step toward better nights and better days, I welcome you to reach out and schedule your first consultation.
About the Author
Having personally experienced the intrusive thoughts and anxiety spiral of relationship OCD, Dr. Johanna Wood knows what it's like when fear becomes automatic. When your own mind and body trigger alarm without any obvious cause, even in moments that should feel safe. That lived understanding is especially relevant to nocturnal panic, where the fear response fires during sleep itself. The one time most people expect to feel completely at ease. Her own ERP treatment taught her that the path forward isn't avoiding the fear but moving toward it. A "leap of faith" she now helps her clients take.
That personal insight is grounded in extensive clinical training. Dr. Wood is a Wisconsin-based clinical psychologist who earned her PhD in Clinical Psychology from Northern Illinois University and completed her doctoral internship at Rogers Behavioral Health in the OCD and Anxiety Adult Residential Program. This is one of the most intensive anxiety treatment environments in the country, where she later supervised clinical staff. She is licensed in Wisconsin and is an active member of the International OCD Foundation, contributing to national education efforts on scrupulosity OCD. Her online practice brings specialized, compassionate anxiety care to clients across Wisconsin and all PSYPACT states.
