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

Have you recently experienced that sudden feeling of your heart dropping, or racing so fast that it feels hard to breathe? When daily stress and anxiety stir the mind like a storm, our heart is often the first to express that distress throughout the body.

Have you ever felt your heart suddenly drop with a thud for no clear reason, or pound erratically and then pause? With a tight chest and a feeling of breathlessness, you may have wondered whether something serious was wrong with your heart. Let us take a quiet look at irregular heartbeats, known as arrhythmia.