Topic pathway
Anxiety, Panic, and the Nervous System
How threat responses affect the body, why sensations can amplify fear, and how to regain steadiness after safety is considered.
Guides in this topic
From explanation to a safer next step
The guides do not infer a cause from one symptom or reaction. They help you see context, consider safety, and choose a realistic next step.
How Stress Affects the Body: Nervous System, Symptoms, and Recovery
Why stress can show up as muscle tension, headaches, stomach symptoms, palpitations, sleep disruption, and fatigue.
Read article
Anxiety and Physical Symptoms: Breaking the Fear Cycle
How anxiety can intensify dizziness, muscle tension, stomach distress, and body monitoring—and what helps after medical safety is addressed.
Read article
Palpitations, Shortness of Breath, and Panic: Anxiety or Medical Danger?
How panic can resemble a heart or breathing emergency, what red flags require 911, and how to respond after medical safety is established.
Read articleFor mental health professionals