Panic attack symptoms can hit without warning—and when they do, they often feel terrifying. One of the first times I had a full-blown episode, I thought I was dying. My heart was pounding in my ears. My arms went numb. I was nauseous, dizzy, sweating, and couldn’t catch my breath. I remember staring at the ceiling thinking: This is it. This is how I go. I didn’t know what a panic attack was back then. I just knew I was scared, and no one could convince me I was “fine.” If you’ve been there—or if you’re trying to understand what it feels like—this is for you. What panic attacks feel like Panic attack symptoms can vary from person to person, but here are some of the most frequently reported: Physical symptoms: Mental and emotional symptoms: Many of these panic attack symptoms closely mimic those of serious health emergencies—like heart attacks—which is part of what makes them so frightening. What people don’t always talk about Beyond the common symptoms, here are a few that don’t get discussed enough—but are just as real: Because panic attacks can feel so similar to physical conditions, it’s always smart to rule out medical causes first. If you’re experiencing chest pain, shortness of breath, or unusual physical symptoms for the first time, get checked out. But once you’ve ruled out other issues, know that panic attack symptoms are real, valid, and treatable. 👉 Next: How to Handle a Panic Attack Reviewed April 2025. Always consult a professional for individual guidance.