“…The latter is a clinical manifestation of anxiety characterized by brief episodes of intense fear or apprehension developing without apparent reason or triggers [9]. The most common symptoms may include trembling, dyspnea, heart palpitations, chest pain, hot flashes, cold flashes, burning sensations, sweating, nausea, dizziness, light headedness, hyperventilation, paresthesia, sensation of smothering and derealization [9]. …”