Symptoms:

-Difficulty breathing

-Pounding heart or chest pain

-Intense feeling of dread

-Sensation of choking or smothering

-Dizziness or feeling faint

-Trembling or shaking

-Sweating

-Nausea or stomachache

-Tingling or numbness in the fingers and toes

-Chills or hot flashes

-A fear that you are losing control or are about to die