Opening the Donguibogam library...
Opening the Donguibogam library...
Opening the symptom encyclopedia...

Has your heart suddenly pounded furiously, leaving you gasping for breath alongside the chilling thought, 'Am I going to die like this?' Whenever that moment strikes, leaving your whole body trembling and engulfed in terrible anxiety, you might have shivered in fear all alone, wondering, 'Has something gone seriously wrong with me?'

Have you ever experienced a moment when your heart suddenly pounded wildly, your breath caught in your throat, and an overwhelming fear that you might die took hold? Has your daily life been disrupted by these terrifying moments that strike on the subway, during a meeting, or without any warning at all?