Reference hub

Anxiety reference index

This page serves as the central reference index for AnxietyExplained.com. It organizes educational material
covering anxiety mechanisms, patterns, comparisons, and commonly searched topics.

All content is educational in nature and written in a neutral, reference-style tone. This site does not provide
diagnosis, treatment, or individualized medical advice.

Core orientation

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How to use this site

Understanding anxiety

Why anxiety feels physical

Body-based vs mind-based anxiety

Nervous system and anxiety

Anxiety symptoms

Anxiety topics and conditions

Anxiety disorders (overview)

Generalized anxiety disorder (GAD)

Social anxiety disorder

Obsessive-compulsive disorder (OCD)

Phobias

Health anxiety

Trauma and anxiety

Sleep and anxiety

Caffeine and anxiety

Alcohol and anxiety

Stress and burnout

Stress hormones and anxiety

Panic and acute anxiety

Panic

Panic attacks

Panic vs anxiety

Comparisons and differentiation

Anxiety vs depression

Anxiety and depression

Anxiety and uncertainty

Anxiety vs burnout

Stress vs anxiety

Stress and burnout

Anxiety vs burnout

Anxiety vs panic vs stress

Physical symptoms and sensations

Heart palpitations and anxiety

Chest pain and anxiety

Shortness of breath and anxiety

Dizziness and anxiety

Nausea and anxiety

Fatigue and anxiety

Brain fog and anxiety

Depersonalization and derealization (DPDR) and anxiety

Common questions

Can anxiety cause physical symptoms?

Can anxiety feel like a heart attack?

Can anxiety cause dizziness?

Mechanisms and behavioral patterns

What is a trigger?

Hypervigilance and anxiety

Catastrophizing and anxiety

Intolerance of uncertainty and anxiety

Intrusive thoughts and anxiety

Reassurance seeking

Avoidance and anxiety

Alcohol and anxiety

Educational screening and results

Anxiety symptom screening (educational)

Body-focused anxiety pattern

Mind-focused anxiety pattern

Health-focused anxiety pattern

Stress / burnout-focused anxiety pattern

Help and next steps

Free anxiety orientation

When to seek help for anxiety

Anxiety treatment (overview)

Extended educational material

In-depth educational publications are available for readers who want longer, structured explanations beyond individual reference pages.

View educational publications

Educational content only. This site does not provide medical advice, diagnosis, or treatment.

Last reviewed: January 2026.