A panic attack puts you in a state of fight-or-flight, which means your body will automatically send blood to your central organs and muscles to fight off the perceived threat. the lack of blood flow to your extremities can cause them to tingle, clench up, or go numb. for some people, these sensations can be early warning signs of a panic attack. People may experience a panic attack without warning. others may have frequent, unexpected attacks. those who have frequent panic attacks may begin to identify certain triggers, such as stress at. Panicattacks typically begin suddenly, without warning. they can strike at any time — when you're driving a car, at the mall, sound asleep or in the middle of a business meeting. you may have occasional panic attacks, or they may occur frequently. panic attacks have many variations, but symptoms usually peak within minutes. Don’t panic. that’s a phrase we hear countless times in a day. why? because when panic attacks—when we experience an intens...