Why do I feel unreal when I’m anxious?

The bus sighs at a red light. You look into the window and see your face layered over the buildings outside, but for a second it doesn’t quite feel like your face. The street looks too flat. Voices sound a room farther away than they are. You know where you’re going, yet the whole morning seems to be happening behind glass.

Then anxiety arrives with a clipboard. What if this means you’re losing your mind? What if it never stops? You check the reflection again, which doesn’t make it feel more familiar. It only tells your attention to keep watching.

Experiences like this are often described as derealization or depersonalization. They can show up during anxiety and panic, but the words describe an experience, not a diagnosis you can responsibly give yourself on a bus.

Feeling unreal isn’t the same as not knowing what’s real

Derealization means your surroundings may feel unreal, foggy, distant, lifeless, unusually sharp, or dreamlike. Depersonalization means you may feel detached from your body, thoughts, emotions, or actions, almost as if you’re observing yourself instead of fully inhabiting the moment. You can have either sensation or both.

One clinically important distinction is reality testing. During depersonalization or derealization, people usually know the sensation is a feeling. You might say, “The room feels fake, but I know it isn’t.” That’s different from being firmly convinced that the room has literally been replaced or that other people are controlling it.

The distinction isn’t a home diagnostic trick. If you can’t tell what’s real, you’re hearing or seeing things other people don’t, you’re severely confused, or your behavior feels unsafe, seek urgent professional help. A strange feeling can be observed. A loss of safety needs action.

Anxiety can turn distance into an emergency

Derealization is a recognized symptom during panic attacks. Intense arousal, altered breathing, narrowed attention, exhaustion, and fear of bodily sensations may all contribute to the sense that you or the world has shifted. Stress and trauma can also be associated with dissociative experiences.

The first flash may be brief. The second problem is often the inspection campaign that follows. You compare every room with how rooms are supposed to feel. You test whether your hands look familiar. You search for certainty, become more alert, and notice the sensation even more. Your mind has put unreality under stadium lighting and is surprised that it won’t leave the stage.

I’ll often care less about finding the perfect adjective than about the pattern around it. Did it begin during panic? After several sleepless nights? After cannabis or another substance? Does it ease when attention moves outward? What else changed? The context can be more useful than repeatedly asking whether you feel exactly 62 percent real today.

The label shouldn’t end the evaluation

Depersonalization and derealization can occur with panic, depression, trauma-related conditions, and other mental health problems. They can also appear after cannabis, hallucinogens, ketamine, stimulants, or other substances. Medication changes, severe sleep loss, migraine, seizures, and other medical or neurologic conditions may need consideration depending on the story.

That doesn’t mean a scan and a dramatic television soundtrack are waiting for everyone who feels detached. It means a clinician should look at onset, duration, substances, medicines, sleep, other symptoms, medical history, and impairment before deciding what the experience represents.

Get prompt medical help for a first episode that comes with a seizure, fainting, new weakness, severe or unusual headache, head injury, major confusion, trouble speaking, or another acute neurologic or medical symptom. If the experience began after taking a substance or changing a medicine, say exactly what and when. Accuracy is more useful than trying to look like the sort of person who never has an ingredient list.

Grounding is an anchor, not a courtroom argument

When you feel unreal, arguing “This is ridiculous” usually adds shame without adding contact. Grounding works differently. It gives attention a concrete job in the present.

Try the three-surface exercise. Press your feet into the floor and notice its firmness. Put a hand on a textured object and describe the temperature and edges. Look at one stable object and name its color, shape, and distance. Then say one plain sentence: “I’m on the bus, it’s Tuesday morning, and this feeling is uncomfortable.”

Keep your breathing comfortable instead of taking enormous rescue breaths. If you’re breathing fast, a gentle longer exhale may help you slow down, but you don’t need to run your lungs like a manual appliance. Sip water, eat if you’ve skipped meals, and step away from cannabis or other substances that may be intensifying the experience.

Grounding may reduce distress for some people, but it isn’t proof that the cause was anxiety and it isn’t a guaranteed treatment for persistent depersonalization-derealization disorder. A 2024 systematic review found that the treatment literature remains small and generally low quality. That’s an honest limit, not a reason to give up.

Stop checking whether you’re back yet

Constant internal checking can keep the sensation important. If it’s medically safe to do so, choose a small outward task: wash one mug, sort the mail, walk around the block with a familiar person, or listen for the bass line in a song. The goal isn’t to force normality. It’s to let your attention participate in life instead of standing over the feeling with a stopwatch.

Write down the episode once rather than narrating it all day. Note when it started, how long it lasted, sleep, stress, substances, medication changes, and accompanying symptoms. Then close the note. You’re collecting useful clinical information, not feeding a documentary series.

Reduce obvious amplifiers where you can: missed sleep, skipped meals, heavy caffeine, alcohol withdrawal, and recreational drugs. Don’t abruptly stop prescribed medication because an article mentioned it. Contact the prescriber and describe the timing.

Persistent distance deserves more than reassurance

Arrange an evaluation if episodes keep returning, last for long stretches, interfere with driving, school, work, or relationships, or make you avoid ordinary places. Treatment depends on what’s driving the symptoms. Therapy may address panic, trauma, obsessive monitoring, stress, or the dissociative symptoms themselves. Medicines may help an accompanying condition, but there isn’t one medication proven to switch depersonalization or derealization off for everyone.

If you’re afraid to be alone, can’t care for yourself, might act on suicidal thoughts, or can’t stay safe, call or text 988 or use emergency services. You don’t have to prove that the feeling belongs to a particular diagnosis before asking for help.

Today’s experiment is modest: pick one sensory anchor before you need it. The seam of your jeans, cool water on your hands, or the weight of your feet can become a familiar route back to the present. You aren’t demanding that the feeling vanish. You’re reminding attention that the world has texture.

Sources: NHS, Dissociative disorders; Merck Manual Professional Edition, Depersonalization/Derealization Disorder (reviewed 2025, updated 2026); Wang and colleagues, “The Treatment of Depersonalization-Derealization Disorder: A Systematic Review,” Journal of Trauma & Dissociation (2024); Guaiana and colleagues, “Pharmacological treatments in panic disorder in adults,” Cochrane Database of Systematic Reviews (2023).