Anxiety Symptoms and How to Recognize the Signs
Anxiety often shows up in the body before it registers in the mind. Racing heart, dizziness, nausea, chronic fatigue. This guide explains what anxiety symptoms actually look like, why they’re often missed, and when to seek a psychiatric evaluation.
Serving Rockville, Bethesda, and Montgomery County
Most anxiety is physical before it’s emotional.
People who don’t have anxiety often picture it as worry, racing thoughts, and visible nervousness. That’s one version of it. But for many adults, anxiety first shows up as dizziness, chest tightness, stomach problems, or waking up at 3 a.m. with a pounding heart and no idea why. They spend months in primary care offices looking for the medical cause, only to be told nothing is wrong.
Something is wrong. It just isn’t what they expected.
This page walks through the physical, cognitive, and emotional symptoms of anxiety, the conditions it commonly overlaps with, and when it makes sense to see a psychiatrist.
The Core Symptoms of Anxiety
Anxiety symptoms fall into three categories that usually overlap. Physical. Cognitive. Emotional. Most people experience a mix, though one category often dominates.
Physical Symptoms
The body shows up to anxiety before the mind does. Common physical symptoms include rapid heartbeat or palpitations, shortness of breath, chest tightness or pain, dizziness, nausea or stomach upset, headaches, muscle tension especially in the neck and shoulders, trembling or shaking, sweating, tingling in the hands and face, fatigue that sleep doesn’t fix, and difficulty falling or staying asleep.
Can anxiety cause dizziness? Yes. Anxiety commonly causes lightheadedness, a feeling of floating or being disconnected from your body, or true rotational vertigo. It’s one of the most frequently reported anxiety symptoms and one of the most misdiagnosed.
Can anxiety cause nausea? Yes. The gut and the anxiety response are neurologically linked. Nausea, stomach pain, acid reflux, and bowel changes are extremely common anxiety symptoms.
Can anxiety cause headaches? Yes. Tension headaches from sustained muscle tightness and anxiety-triggered migraines are both well documented.
Can anxiety cause chest pain? Yes. Chest tightness, pressure, and sharp pains all occur in anxiety. If chest pain is new or severe, always rule out cardiac causes first. Once cleared medically, persistent chest pain is frequently anxiety.
Can anxiety cause gastric reflux, GERD, or acid indigestion? Yes. Anxiety is a known contributor to functional digestive problems including reflux, heartburn, and IBS-type symptoms.
Can anxiety cause fatigue and extreme tiredness? Yes. The sustained activation of the stress response is exhausting. Many people with chronic anxiety describe feeling tired on waking and depleted by mid-afternoon.
Can anxiety cause tinnitus? Yes. Anxiety doesn’t create tinnitus from nothing but can significantly worsen it when it’s present, and can make the perception of ringing more intrusive.
Can anxiety cause itching or tingling? Yes. Skin itching, tingling (paresthesia), and pins-and-needles sensations are all documented anxiety symptoms, caused by nervous system hyperactivation.
Can anxiety make you throw up or pass out? Both are possible. Vomiting during acute anxiety attacks is more common than many realize. Fainting is rare but can happen, typically through hyperventilation.
Cognitive Symptoms
Difficulty concentrating. Racing thoughts. Rumination on the same worries in loops. Memory problems and brain fog. Difficulty making decisions. A sense of dread without a clear cause. Catastrophic thinking. Difficulty “turning off” at the end of the day.
Cognitive anxiety symptoms are often the hardest to recognize because they look like character traits. Overthinking. Perfectionism. Being “a worrier.” Many people with anxiety have carried these patterns for so long they don’t realize they’re symptoms.
Emotional Symptoms
Persistent worry. Restlessness. Irritability. A sense of impending doom. Feeling on edge or keyed up. Difficulty relaxing. Emotional reactivity that feels disproportionate to what triggered it.
Anxiety is often experienced as fear without a clear object. The body is responding as though something dangerous is happening, even when nothing is.
Common Questions About Anxiety
Is anxiety a disability? Anxiety disorders can be legally classified as disabilities under the Americans with Disabilities Act when they substantially limit a major life activity. Many adults with anxiety qualify for workplace accommodations, and severe anxiety can qualify for Social Security Disability benefits. The diagnosis alone does not automatically confer disability status.
Is generalized anxiety disorder a disability? GAD can be classified as a disability when it meets the substantial limitation threshold. Documentation from a psychiatrist or licensed mental health professional is typically required for both ADA accommodations and SSDI claims.
Is anxiety a mood disorder? No. Anxiety disorders and mood disorders are separate diagnostic categories in the DSM-5, though they commonly co-occur. Mood disorders include depression and bipolar illness. Anxiety disorders include generalized anxiety, panic disorder, social anxiety, and specific phobias.
Is anxiety neurodivergent? Anxiety involves differences in how the brain processes threat, uncertainty, and physiological arousal, and is often discussed within neurodivergence frameworks. Clinically it’s classified as a mental health condition in the DSM-5. Whether someone identifies as neurodivergent with anxiety is a personal choice and doesn’t change treatment.
Is anxiety a chemical imbalance? The “chemical imbalance” model is an oversimplification. Anxiety involves complex interactions between neurotransmitters (including serotonin, GABA, and norepinephrine), brain circuits, genetic factors, and life experiences. Medications that affect these systems help many people, but the model isn’t strictly about a single chemical being too low.
When Anxiety Shows Up
Anxiety doesn’t always run constantly. For many people, it follows patterns tied to time of day, life stress, or physical state.
Morning anxiety. Waking up with a knot in your stomach, racing heart, or sense of dread is a recognized pattern called morning anxiety. It’s tied to the natural cortisol spike that happens in the early morning hours and tends to be worse in people with generalized anxiety disorder or chronic stress.
How to break the cycle of morning anxiety usually involves a combination of addressing the underlying anxiety clinically and modifying morning behaviors. A structured morning routine, avoiding checking the phone immediately on waking, gentle movement, and natural light exposure all help. Treatment of the underlying anxiety matters most.
Anxiety at night. Lying in bed with racing thoughts, replaying conversations, or feeling heart palpitations as you try to fall asleep is one of the most common anxiety presentations.
Why is my anxiety worse at night? Several factors converge. Daytime distractions fall away. The nervous system is winding down. Sleep deprivation from ongoing anxiety creates a self-reinforcing cycle. And without external input, rumination has more space to take over.
Types of Anxiety
Anxiety presents in several clinical forms, each with distinct patterns and treatment approaches.
Generalized Anxiety Disorder (GAD)
GAD involves persistent, excessive worry across multiple areas of life (work, health, relationships, finances) that lasts six months or more. People with GAD often describe always feeling “on” or unable to stop worrying even when things are objectively fine.
Health Anxiety (Illness Anxiety Disorder)
Health anxiety is persistent worry about having or developing a serious illness despite minimal or no evidence of disease. It’s exhausting for the person experiencing it and frustrating for the medical providers they see.
Somatic symptom disorder vs illness anxiety disorder. These are two distinct conditions. Somatic symptom disorder involves excessive preoccupation with actual physical symptoms. Illness anxiety disorder (the more common form of what people call health anxiety) involves preoccupation with having a disease when few or no physical symptoms are present.
Health anxiety is treatable. Specialized CBT protocols targeting reassurance-seeking and symptom-checking have strong evidence, and medication helps many patients. At Bright Horizons, we coordinate with CBT specialists who have specific expertise in health anxiety.
Relationship Anxiety
Relationship anxiety involves intrusive doubts, worry, and insecurity within romantic relationships. It’s a common presentation that often coexists with generalized anxiety or OCD, and it responds well to treatment.
How to deal with relationship anxiety. Addressing it usually requires both treating the underlying anxiety and, in some cases, examining specific relationship patterns. Reassurance seeking (asking your partner for proof, checking your own feelings constantly) tends to worsen the pattern. Professional evaluation can distinguish anxiety-driven doubts from genuine relationship concerns.
Adult Separation Anxiety
Adult separation anxiety is a recognized condition involving excessive anxiety about being apart from specific attachment figures. It’s not limited to children. Many adults experience it in relationships, with parents, or with children who have left home. It responds to the same treatment approaches as other anxiety presentations.
Postpartum Anxiety
Postpartum and perinatal anxiety is distinct from postpartum depression and more common than often recognized. Racing thoughts, catastrophic worry about the baby, inability to sleep even when exhausted, and physical symptoms of anxiety during pregnancy or the year after childbirth.
How long does postpartum anxiety last? Without treatment, postpartum anxiety can persist for months to years. With treatment, most mothers see significant improvement within weeks. Early intervention produces better outcomes for both mother and child.
Anxiety and Other Conditions
Anxiety rarely shows up alone. It commonly coexists with other mental health conditions, and understanding the co-occurring picture matters for treatment.
Anxiety and Depression
Depression and anxiety are the most commonly co-occurring mental health conditions. Up to 60 percent of patients with one also meet criteria for the other. Treatment often addresses both simultaneously, and effective anxiety treatment frequently improves depression symptoms as well.
Anxiety and ADHD
Adults with ADHD have higher rates of anxiety, and untreated ADHD commonly drives anxiety symptoms. The scattered, overwhelmed feeling of ADHD can look and feel like anxiety. Correctly identifying which is the driver changes treatment significantly. Treating anxiety without addressing underlying ADHD often leaves patients partially better at best.
Anxiety and OCD
OCD is classified separately from anxiety in the DSM-5, but anxiety is the driving force behind OCD compulsions. Many patients have both OCD and a separate anxiety disorder, and the two conditions require integrated treatment approaches.
Weird Physical Symptoms of Anxiety
Weird physical symptoms of anxiety are symptoms that don’t match the stereotype of “anxiety looks like worry.” They include:
- Head pressure or a “tight band” sensation around the head
- Tingling or numbness in the face, hands, or feet (paresthesia)
- A sensation of not being fully in your body (derealization or depersonalization)
- Twitching muscles or subtle tremors
- Visual disturbances including blurred vision or light sensitivity
- Sensitivity to sounds or crowded environments
- Hot flashes or chills
- A lump-in-throat sensation (globus sensation)
These symptoms are real, they are often anxiety-driven once medical causes are ruled out, and they respond to treatment. Many patients report feeling enormous relief simply from learning that what they’re experiencing has a name and a treatment.
When to See a Psychiatrist About Anxiety
Professional evaluation is warranted if anxiety has persisted for more than a few weeks, if it’s interfering with work, relationships, or sleep, if you’ve been cycling through doctors looking for a medical cause without finding one, if you’ve tried managing it on your own without success, or if physical symptoms are significant enough that they’re limiting your life.
Bright Horizons Psychiatry provides adult anxiety evaluation and treatment across Rockville, Bethesda, and Montgomery County. Learn more about our anxiety treatment services.
Common Questions
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You Don’t Have to Diagnose Yourself
Reading about symptoms can clarify things, or leave you with more questions. Either way, the next step is the same. A conversation with a psychiatrist who can evaluate what you’re experiencing, rule out other causes, and help you decide what comes next.
Bright Horizons Psychiatry serves Rockville, Bethesda, and all of Montgomery County, Maryland.