Panic attack is a sudden causeless fear, a feeling of imminent death. This condition can appear quite unexpectedly anywhere. What are the main signs of a vivid panic attack? This is a feeling of unreality of what is happening, loss of control over oneself, dizziness, weakness, palpitations, hot flashes or vice versa chills, hand tremors, numbness of the skin on the hands and fingers, increased sweating. Each person is different and may experience a combination of different symptoms from those...