Panic Attack is where there is momentary and sudden intense fear or discomfort accompanied by a feeling of impending doom or danger from which one feel an urgent need to escape. The symptoms include palpitations, pounding heart, sweating, trembling, shortness of breath, choking, chest pain, nausea, dizziness, unreal feelings, feelings of separation from the self, fear of going crazy or dying, numbness or tingling, chills or hot flashes.