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

Have you noticed your hands trembling or your heart pounding this morning? It might be related to the cup of coffee you had yesterday. The body is honest, and the heart is often the first to signal even minor shifts. Do not worry; I will explain it all to you clearly, just like a caring older sister.

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.