A panic attack is an intense wave of fear characterized by its unexpectedness and debilitating, immobilizing intensity. They often strike out of the blue, without any warning. There may be no clear reason for the attack. They may even occur when you re relaxed or asleep. Signs and symptoms of panic attacks : Shortness of breath or hyperventilation Heart palpitations or racing heart Chest pain or discomfort Trembling or shaking Choking feeling Feeling unreal or detached from your surroundings Sweating Nausea or upset stomach Feeling dizzy, light-headed, or faint Numbness or tingling sensations Hot or cold flashes Treatment for panic attacks : 1.Cognitive behavioral therapy for panic attacks and panic disorder 2.Exposure therapy for panic attacks and panic disorder Medications 1.benzodiazepines 2 . anti depressants Self help tips can be used like 1.Learn about panic and anxiety. 2.Avoid smoking, alcohol, and caffeine. 3.Learn how to control your breathing 4.Practice relaxation techniques. (yoga) 5.Connect face-to-face with family and friends 6.regular exercises 7.Get enough restful sleep. If your symptoms not improved please consult your physician.