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

Is anyone having trouble sleeping at night and feeling groggy during the day lately? If you do not feel refreshed even after sleeping in and keep feeling lethargic, it might not be simple fatigue. Could your body rhythm be faltering because of the season?

Do you find yourself chanting โIt is dangerous outside the blanketโ like a habit, while feeling your body grow heavy all winter long? Waking up in the morning feels like a battle, and throughout the day you lack motivation and feel completely drained. Does it feel as though a low-battery notification is flashing all day, just like a depleted smartphone?