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

Have you ever opened your eyes in the morning feeling as if your back down to your waist had stiffened like a wooden log? You might have brushed it off casually, thinking, 'Did I overdo it yesterday?', but it could actually be a very important signal sent by your body.

Have you ever felt your heart sink because of a sudden stabbing pain on one side of your chest or flank every time you breathe? You might have stayed up all night searching online, worried that it might be a heart problem. But did you know that the culprit behind this pain could surprisingly be stress?