Panic attacks are sudden waves of intense fear or discomfort that can feel overwhelming and frightening. Even though panic attacks feel dangerous, they are not life-threatening and do not cause permanent harm.
Many people experience a panic attack at least once. Panic disorder is when panic attacks become frequent or lead to ongoing fear of having another one.
A panic attack is a rapid stress response where the body’s alarm system turns on suddenly.
It can happen:
During stress or anxiety
Out of the blue, without warning
While resting or sleeping
Panic attacks usually peak within minutes and then gradually fade.
Heightened brain activity during a panic attack vs. normal balanced brain activity.
Functional imaging research shows increased activity in fear-processing areas of the brain, such as the amygdala and insula, during panic attacks compared with more even activity in a calm, healthy brain
Side-by-side brain scan comparison showing increased activity during a panic attack versus normal balanced brain activity
Panic attacks often involve both physical and mental symptoms.
Physical symptoms may include:
Racing or pounding heart
Shortness of breath
Chest tightness
Dizziness or lightheadedness
Sweating or shaking
Nausea
Mental or emotional symptoms may include:
Feeling out of control
Fear of dying or passing out
Feeling detached or unreal
Urgent need to escape
These symptoms are intense but temporary.
During a panic attack, the brain’s fear center activates the body’s fight-or-flight response.
This involves:
Stress chemicals being released quickly
Increased heart rate and breathing
Heightened body awareness
The brain mistakenly interprets normal sensations as danger, creating a feedback loop that intensifies the panic.
Panic disorder is diagnosed when:
Panic attacks happen repeatedly
There is ongoing fear of future attacks
Daily life is affected by avoidance or worry
The fear of panic itself can sometimes trigger more panic attacks.
Panic attacks are usually evaluated through:
Medical history and symptom discussion
Ruling out physical causes (heart, thyroid, breathing issues)
Mental health assessment
There is no single test for panic disorder. Diagnosis focuses on patterns and impact on daily life.
Panic attacks and panic disorder are very treatable.
Common approaches include:
Cognitive behavioral therapy (CBT)
Breathing and grounding techniques
Medications in some cases
Many people improve significantly with the right support.
Helpful strategies may include:
Slow, steady breathing
Grounding techniques (naming sights, sounds, textures)
Reminding yourself the attack will pass
Learning what works for your body can reduce fear over time.
Seek urgent help if symptoms feel different from usual panic attacks or include new chest pain, fainting, or severe shortness of breath.
If panic includes thoughts of harming yourself or feeling unsafe:
Call or text 988 (U.S. Suicide & Crisis Lifeline)
Call 911 in an emergency
Panic attacks are frightening, but they are not dangerous and are highly treatable.
You may also want to explore:
Stress vs Anxiety vs Depression
Understanding panic can reduce fear and help break the cycle.