Anxiety vs. Panic Attacks: Know the Signs & Find Relief

Introduction

It’s 2:00 in the morning, and you’re sitting on the edge of your bed in Redlands with your heart pounding so hard you’re sure something is terribly wrong. Your chest feels tight, your hands are tingling, and a voice in your head keeps whispering that you might be having a heart attack — or losing your mind. Twenty minutes later, it passes, and you’re left exhausted and shaken, wondering what just happened.

Or maybe your experience is quieter but just as draining: a low hum of worry that never quite shuts off. You lie awake running through everything that could go wrong. You’re tired all the time, your shoulders are always tense, and you snap at the people you love over small things.

If either of these sounds familiar, please know this: you are not broken, you are not weak, and you are very much not alone. Anxiety disorders are the most common mental health conditions in the United States — an estimated 19.1% of U.S. adults had any anxiety disorder in the past year, and about 31.1% will experience one at some point in their lives (NIMH, “Any Anxiety Disorder”). Here in the Inland Empire — San Bernardino and Riverside counties — these struggles are especially common, and getting help has historically been harder than it should be because our region has long faced a shortage of mental health providers. A UC San Francisco analysis ranked the Inland Empire near the bottom of all California regions for behavioral health professionals per capita (UCSF; KVCR News).

The good news is that awareness is rising, treatment works, and care is increasingly available right here at home. As a psychiatric nurse practitioner serving Redlands and the surrounding Inland Empire, I wrote this guide to clear up one of the most common sources of confusion I hear in my office: the difference between anxiety and a panic attack. We’ll walk through what each one feels like, why your body does this, how clinicians tell them apart, what you can do in the moment, and the treatments that genuinely help. This is educational information — not a replacement for a personal evaluation — but I hope it leaves you feeling more informed and a lot less afraid.

The Core Distinction: What This Means for You

Here’s the simplest way to understand the difference.

Anxiety is a slow burn. It’s persistent, hard-to-control worry that builds and lingers over weeks and months. It’s more about dread and “what if” than about an immediate physical emergency.

A panic attack is a sudden explosion. It’s an abrupt surge of intense fear or discomfort that peaks within minutes — usually about 10 minutes — and then fades, often within 20 to 30 minutes (NIMH; DSM-5-TR, APA 2022). It feels like a physical crisis, even though it isn’t dangerous.

A helpful way to picture it: anxiety is like a smoke alarm that’s been left chirping in the background all day, while a panic attack is that same alarm suddenly blasting at full volume in an empty house — loud and terrifying, but not a sign the building is actually on fire. Understanding which one you’re dealing with is the first real step toward feeling in control again.

Symptoms and Duration

Generalized Anxiety Disorder (GAD) and Everyday Anxiety

Everyone worries sometimes. Generalized anxiety disorder is different because the worry is excessive, persistent, and hard to switch off. According to the DSM-5-TR (APA, 2022), GAD involves excessive anxiety and worry about a number of events or activities — work, health, family, money — occurring more days than not for at least six months, and the person finds the worry difficult to control.

Along with the worry, GAD usually brings at least three of these physical and mental symptoms:

Restlessness or feeling keyed up or on edge
Being easily fatigued
Difficulty concentrating or the mind going blank
Irritability
Muscle tension
Sleep problems (trouble falling or staying asleep, or restless, unsatisfying sleep)

The six-month threshold matters. It helps separate GAD from ordinary, situational stress — like the normal nerves before a big move or a hard week — which tends to fade as the situation resolves. GAD is common: an estimated 2.7% of U.S. adults had it in the past year, and about 5.7% will experience generalized anxiety disorder at some time in their lives (NIMH, “Generalized Anxiety Disorder”). It affects roughly twice as many women as men.

Panic Attacks and Panic Disorder

A panic attack is something else entirely. The DSM-5-TR defines it as an abrupt surge of intense fear or discomfort that reaches a peak within minutes, during which at least four of the following show up (APA, 2022):

Pounding heart, palpitations, or a racing pulse
Sweating
Trembling or shaking
Shortness of breath or a smothering feeling
A choking sensation
Chest pain or discomfort
Nausea or stomach upset
Dizziness, lightheadedness, or feeling faint
Chills or heat sensations
Numbness or tingling
Derealization (feeling unreal) or depersonalization (feeling detached from yourself)
Fear of losing control or “going crazy”
Fear of dying

That last cluster is why so many people end up in the emergency room convinced they’re having a heart attack. The terror is real — but the attack itself is not physically dangerous.

A panic attack and panic disorder are not the same thing. Many people have an occasional panic attack; in fact, lifetime prevalence estimates from the National Comorbidity Survey Replication put isolated panic without agoraphobia at 22.7% of U.S. adults — roughly one in five people — without their ever developing the disorder (Kessler et al., Arch Gen Psychiatry, 2006). Panic disorder is diagnosed when someone has recurrent unexpected panic attacks and at least one of the attacks has been followed by a month or more of either persistent worry about having more attacks (or their consequences) or a significant change in behavior to avoid them (DSM-5-TR; APA, 2022). Panic disorder has a one-year prevalence of roughly 2 to 3 percent in the United States (Merck Manual; NIMH), and like GAD, it’s about twice as common in women.

Why They Happen

To understand anxiety and panic, it helps to meet the part of your brain responsible: a small, almond-shaped structure called the amygdala. Think of it as your brain’s smoke detector. Its whole job is to scan for danger and, when it senses a threat, to sound the alarm before you’ve even consciously thought about it.

When the amygdala fires, it triggers your body’s fight-or-flight response — controlled by the sympathetic branch of your autonomic nervous system. The amygdala signals the hypothalamus, which activates the sympathetic nervous system and the HPA axis (the hypothalamic-pituitary-adrenal axis), flooding your body with adrenaline and cortisol (Harvard Health). Your heart speeds up to pump blood to your muscles, your breathing quickens, your senses sharpen. This is a brilliant survival system — exactly what you’d want if you needed to escape a real threat.

The problem with anxiety and panic is that this alarm goes off when there’s no actual danger. With anxiety, the alarm is running on low, all the time — a constant simmer of arousal that leaves you tense, tired, and on edge. With a panic attack, the alarm blasts at full strength out of nowhere, dumping a surge of adrenaline so intense that your body reacts as if your life is in danger. Because adrenaline burns off relatively quickly, this surge can’t last forever — which is exactly why panic attacks peak and then fade (Harvard Health).

No one chooses this, and it isn’t a character flaw. Anxiety disorders arise from a mix of contributors: genetics (they tend to run in families), temperament (some people are simply more sensitive to threat and bodily sensations), and environment (stress, trauma, major life changes, and learned patterns). Brain chemistry messengers like serotonin and norepinephrine are part of the picture too, which is one reason certain medications can help.

How Clinicians Tell Them Apart

When you come into my office, I’m not just checking boxes — I’m listening to the story your symptoms tell. A few key questions guide the reasoning:

Timing and onset: Did this come on suddenly and peak within minutes (pointing toward panic), or has it been a persistent, ongoing state lasting weeks or months (pointing toward generalized anxiety)?
Duration: A panic attack is brief and self-limited. GAD worry is chronic and sticky.
Triggers: Is there an identifiable stressor, or do the episodes come “out of the blue”? Unexpected, unprovoked attacks are a hallmark of panic disorder.
What you fear: Panic is dominated by fear of an immediate physical catastrophe (dying, losing control). GAD is dominated by anticipatory worry about future events across many areas of life.

Using the DSM-5-TR framework (APA, 2022), panic disorder requires recurrent unexpected panic attacks plus at least one month of anticipatory worry or behavior change, while GAD requires at least six months of persistent, hard-to-control worry across several life domains, with associated physical symptoms. Validated screening tools like the GAD-7 and panic-focused questionnaires help support the assessment (AAFP, 2022).

This careful sorting isn’t bureaucratic — it’s what guides treatment. An accurate diagnosis determines whether therapy, medication, or both make the most sense for you, and helps rule out other conditions that can look similar.

What To Do During a Panic Attack

A panic attack feels like an emergency, but your most powerful tool is remembering that it isn’t one. Here is a gentle, in-the-moment checklist you can use:

Name it. Tell yourself: “This is a panic attack. It is uncomfortable, but it is not dangerous, and it will pass.” Naming what’s happening takes some of its power away.
Slow your breathing. Breathe in gently through your nose, then make your exhale longer than your inhale — for example, in for a count of four, out for a count of six. A longer exhale helps switch on your body’s “rest and calm” system (the parasympathetic nervous system).
Ground yourself with 5-4-3-2-1. Name 5 things you can see, 4 you can hear, 3 you can touch, 2 you can smell, and 1 you can taste. This simple sensory exercise pulls your attention out of the fear spiral and back into the present moment, and it’s a widely used grounding tool that helps activate the calming parasympathetic nervous system.
Relax your muscles. Consciously drop your shoulders, unclench your jaw, and let your hands go loose. Releasing physical tension signals safety to your brain.
Let the wave peak and pass. If you’re somewhere safe, stay put rather than fleeing. Remind yourself that the surge cannot last — it will crest and recede on its own, usually within minutes. Fighting it often makes it feel worse than riding it out.
Reflect afterward. Once you’re calm, gently note what was happening before the attack. Over time, spotting patterns and triggers helps you and your clinician build a plan.

A note on grounding: stick with gentle, standard techniques like the ones above. You don’t need — and I don’t recommend — any “shock” methods. Calm and steady wins here.

Longer-Term Coping and Self-Help for Anxiety

Between episodes, small daily habits build real resilience:

Keep a steady routine and protect your sleep. Anxiety and poor sleep feed each other; a regular sleep-wake schedule helps break the cycle.
Move your body. Regular physical activity is one of the best natural anxiety reducers.
Limit caffeine and alcohol. Both can worsen anxiety and even trigger panic in sensitive people (more on caffeine below).
Practice mindfulness or slow breathing daily. Done regularly — not just during a crisis — these skills lower your baseline arousal.
Stay connected. Isolation feeds anxiety; reaching out to trusted people helps.

These strategies support treatment, but they aren’t a substitute for professional care if your symptoms are interfering with your life.

Treatment Options

Here’s the most important thing I can tell you: anxiety disorders and panic disorder are among the most treatable conditions in all of medicine. The vast majority of people who get appropriate care improve significantly.

Psychotherapy (First-Line)

Cognitive behavioral therapy (CBT) is the gold-standard, first-line psychological treatment for both anxiety and panic. A Cochrane systematic review and network meta-analysis identified CBT as the most efficacious psychological therapy for panic disorder (Pompoli et al., Cochrane Database Syst Rev, 2016), and it’s the most studied and validated approach. CBT helps you identify and reframe the catastrophic thoughts that fuel anxiety, and — for panic — it includes exposure work, gently and gradually facing the bodily sensations and situations you fear so they lose their grip. For panic specifically, a follow-up analysis found that interoceptive exposure (deliberately and safely bringing on feared sensations in a controlled way) delivered face-to-face was an especially powerful ingredient (Pompoli et al., Psychol Med, 2018). Where obsessive-compulsive features are present, a related approach called exposure and response prevention (ERP) is used.

The results are encouraging: across studies, a large share of people who complete treatment for panic reach remission, and concentrated CBT programs have reported especially high remission rates.

Medication

Medication can be very helpful, especially for moderate-to-severe symptoms, and is often combined with therapy. A few points about the main classes — described here in general terms only, because the right choice and dosing are always individualized and decided together with your prescriber:

SSRIs (selective serotonin reuptake inhibitors) and SNRIs (serotonin-norepinephrine reuptake inhibitors) are the first-line medications for both GAD and panic disorder. They work gradually to reduce the frequency and intensity of symptoms over time and are used for ongoing, maintenance treatment (AAFP, 2022). They have a favorable safety profile and a strong evidence base.
Benzodiazepines act quickly to calm acute anxiety, but they are generally not first-line for ongoing treatment because they carry a real risk of dependence and withdrawal. Current guidance reserves them for short-term or situational use, if at all (AAFP, 2022).
Beta-blockers are sometimes used situationally to blunt physical symptoms like a racing heart, for example before a feared performance.

There are no doses or numbers in this guide on purpose. Medication decisions belong in a conversation with your prescriber, who will weigh your symptoms, your history, other conditions, and your preferences.

Myths vs. Facts

Myth: “A panic attack is dangerous — it could give me a heart attack.” Fact: As terrifying as it feels, a panic attack is not physically dangerous and does not cause a heart attack in an otherwise healthy heart. It’s a surge of your body’s normal alarm system. (That said, because chest pain and heart symptoms can have medical causes, a first-time episode should be checked by a clinician — see below.)

Myth: “Anxiety is just stress — you should be able to snap out of it.” Fact: A diagnosable anxiety disorder is a real medical condition involving your brain and nervous system, not a lack of willpower. You can no more “snap out of” GAD than you could snap out of asthma. It responds to treatment, not to being told to relax.

Myth: “If I start medication, I’ll be on it forever.” Fact: Many people use medication for a defined period — often a number of months after they feel well — and then taper off with their prescriber’s guidance. Others benefit from longer-term use. It’s an individual decision, not a life sentence.

Myth: “Having panic attacks means I’m going crazy.” Fact: Panic attacks are common and have nothing to do with “losing your mind.” The fear of going crazy is itself a classic symptom of panic — not evidence that it’s happening.

Myth: “Anxiety isn’t a real medical condition.” Fact: Anxiety disorders are well-defined, extensively researched medical conditions and the most common mental health disorders in the U.S. (NIMH). They have measurable effects on the brain and body — and proven treatments.

Risks, Limitations, and Uncertainties

I want to be honest with you about the harder parts, too.

Anxiety and panic often don’t travel alone. They frequently co-occur with depression — over a lifetime, a large share of people with panic disorder also experience depression — and with substance use, as people sometimes turn to alcohol or other substances to quiet the distress, which can make things worse. When panic and depression occur together, the distress and risk rise, which is one reason getting evaluated matters so much. If you ever have thoughts of harming yourself, please treat that as a reason to reach out right away — the crisis resources below are there for exactly that moment.

Untreated panic disorder also tends to spread. As people start avoiding places or situations where they fear an attack might happen, they can develop agoraphobia — and in severe cases, avoidance can shrink a person’s world dramatically; more than a third of people with agoraphobia become homebound (StatPearls). Early treatment of panic disorder can often prevent this.

It’s also essential to rule out physical causes, because several medical conditions can mimic anxiety and panic — including thyroid problems, heart rhythm disturbances, and others (detailed below). A good evaluation includes considering these.

Finally, a note of honesty about treatment: most people improve, but response varies from person to person. Not everyone reaches complete remission on the first try, and some need to adjust therapy, medication, or both before finding what works. Panic disorder can also have a waxing-and-waning course. The takeaway isn’t discouragement — it’s that persistence and a good clinical partnership pay off.

Because anxiety and panic symptoms overlap with so many other things, part of a careful evaluation is asking “what else could this be?”

Medical causes to rule out. This is genuinely important. An overactive thyroid (hyperthyroidism) can cause a racing heart, sweating, tremor, and nervousness that look just like panic — there are documented cases of hyperthyroidism being initially mistaken for panic disorder. Heart rhythm problems (cardiac arrhythmias such as supraventricular tachycardia) can also masquerade as panic attacks. Asthma and other respiratory conditions, low blood sugar, and certain medications can produce overlapping symptoms too. This is why a medical check-up is part of doing this right.

Other anxiety and related disorders. Panic and GAD live in a neighborhood of related conditions: social anxiety disorder (intense fear of being judged in social situations), specific phobias, agoraphobia, post-traumatic stress disorder (PTSD), and obsessive-compulsive disorder (OCD). Each has its own pattern, and panic attacks can show up within any of them.

Depression with anxious features. Sometimes anxiety is part of a depressive episode, which changes the treatment plan.

Substance- and caffeine-induced anxiety. The DSM-5-TR recognizes substance/medication-induced anxiety disorder. Caffeine is a common and underappreciated culprit: a meta-analysis found that high doses of caffeine — roughly the amount in about five cups of coffee — induced panic attacks in a majority of people with panic disorder, compared with almost none of the healthy comparison group (Klevebrant & Frick, Gen Hosp Psychiatry, 2022). Alcohol withdrawal, stimulants, and some medications can do the same. If your “anxiety” closely tracks your coffee, energy drinks, or other substances, that’s worth exploring.

Frequently Asked Questions

How do I know if it’s anxiety or a panic attack?

Look at the speed and shape of it. A panic attack hits suddenly, peaks within minutes with intense physical symptoms (racing heart, shortness of breath, a sense of doom), and fades fairly quickly. Anxiety builds more slowly, centers on worry and dread, and can hang around for hours, days, or longer. Many people experience both.

Are panic attacks dangerous? Can they hurt me?

No — a panic attack itself is not physically dangerous, even though it feels like one. It’s a false alarm from your nervous system, and it will pass on its own. The main “harm” is the distress and the avoidance that can build up over time, which is exactly what treatment helps with. The one caveat: if it’s your first episode, or your symptoms are unusual, get checked to rule out medical causes.

Do I need medication, or can I manage without it?

Many people do very well with therapy and lifestyle changes alone, especially for milder symptoms. Others benefit from adding medication, particularly when symptoms are more severe or aren’t improving with therapy. There’s no one right answer — it depends on you, and it’s a decision we make together.

How long does a panic attack last?

Most panic attacks peak within about 10 minutes and resolve within 20 to 30 minutes, though you may feel drained or uneasy afterward (NIMH). If you feel like one is going on for hours, it may actually be several attacks coming in waves, or ongoing anxiety — worth discussing with a clinician.

Can anxiety be cured, or does it ever fully go away?

“Managed” is often a better word than “cured.” Many people reach a point where symptoms are minimal and no longer run their lives, and some experience full, lasting remission. Anxiety can have an up-and-down course, but with the right tools and support, it’s very manageable — and you can absolutely feel like yourself again.

What’s the difference between a panic attack and an “anxiety attack”?

“Panic attack” is the official clinical term with specific criteria. “Anxiety attack” isn’t a formal diagnosis in the DSM-5-TR — people usually use it to describe a period of escalating anxiety that builds with a stressor and eases as it resolves. In short: panic attacks are sudden and intense; “anxiety attacks” tend to build and linger.

Where can I find help in the Inland Empire?

Right here at home. There are psychiatric providers — including our practice in Redlands — serving San Bernardino and Riverside counties with care for all ages across the lifespan, in person and locally. A large share of Inland Empire residents rely on Medi-Cal for their coverage, and IEHP (Inland Empire Health Plan) and Medi-Cal are widely accepted by local providers. You don’t have to drive to Los Angeles or Orange County to get good help.

When to Seek Urgent Help — Crisis Resources

Reaching out is a sign of strength, not weakness. If you’re struggling, or you have thoughts of harming yourself, please use these resources — you deserve support, and help is available right now.

NP Fady (local contact): 909-707-6261 — call for same-day support and guidance
988 Suicide & Crisis Lifeline (24/7): call or text 988
San Bernardino County (DBH) 24/7: (800) 968-2636 Screening/Referral; (888) 743-1478 Access Unit
Riverside County (RUHS-BH): 951-686-HELP (4357); CARES line (800) 499-3008
In a life-threatening emergency, call 911.

Conclusion

If you take one thing from this guide, let it be this: what you’re experiencing has a name, it makes sense, and it is highly treatable. Anxiety and panic are not signs of weakness or proof that something is wrong with who you are — they’re the result of an overactive alarm system that can be turned down with the right help.

Recovery and lasting management are not just possible; for most people, they’re the expected outcome. The hardest step is often the first one: picking up the phone, scheduling an evaluation, telling someone what you’ve been carrying. You don’t have to figure it out alone, and you don’t have to leave the Inland Empire to get excellent care. Right here in Redlands and across San Bernardino and Riverside counties, compassionate psychiatric care is available for patients of all ages — and with IEHP and Medi-Cal widely accepted locally, getting started is more within reach than you might think.

You’ve already shown courage just by learning more. Whenever you’re ready, help is here.

Key Takeaways

Anxiety is a slow, persistent worry that builds over weeks to months; a panic attack is a sudden surge of intense fear that peaks within minutes and usually fades within 20-30 minutes.
GAD is diagnosed after 6+ months of excessive, hard-to-control worry plus physical symptoms; panic disorder requires recurrent unexpected panic attacks plus a month or more of worry or avoidance (DSM-5-TR; APA, 2022).
Anxiety and panic come from your brain’s fight-or-flight alarm system (the amygdala and sympathetic nervous system) misfiring when there’s no real danger — not from weakness.
During a panic attack: name it, slow your exhale, ground yourself with 5-4-3-2-1, relax your muscles, and let the wave pass.
Therapy (especially CBT, with exposure for panic) is first-line; SSRIs and SNRIs are first-line medications. Benzodiazepines are generally not first-line due to dependence risk; medication choices are individualized with a prescriber.
Always rule out medical causes like thyroid problems and heart rhythm issues, which can mimic panic.
Anxiety and panic often co-occur with depression and substance use, and untreated panic can lead to agoraphobia — so early help matters.
These are among the most treatable conditions in medicine; most people improve significantly with care.
Local, in-person help is available across Redlands and the Inland Empire, and IEHP and Medi-Cal are widely accepted.

This guide is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. If you are in crisis or having thoughts of suicide, call or text 988 or go to your nearest emergency room.