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

Have you ever rested thoroughly thinking you simply had a cold, only to feel a sharp, stinging pain in your chest and shortness of breath? You may have assumed it was merely a generalized body ache and wondered why your chest feels unusually tight and devoid of energy.

Have you ever felt your heart suddenly drop with a thud, or beat rapidly and then pause? You may recall being startled, feeling as if your heart was dancing completely out of control. Could these symptoms simply come from fatigue, or are they danger signals sent by your body?

Have you ever been startled one day by the feeling of your heart suddenly dropping? A moment where your pulse seemed to skip a beat, your heart sank, your breath hitched, and a wave of anxiety washed over you—you have surely experienced this at least once. You must have worried, wondering if something might be wrong with you.

Have you ever felt your heart pounding all the way up into your throat? You might expect that sensation when startled or anxious, but have you ever felt uneasy because your heart was racing even while resting? Today, we explore the warning signs that such an overactive heart, known as tachycardia, sends to our bodies.

Have you ever felt your heart suddenly drop with a thud or skip a beat, startling you? With an anxious mind, you probably worried first, wondering, 'Could something be seriously wrong?' The heartbeat, one of the subtlest movements in our body, is actually a hidden diary of our health.