Opening the Donguibogam library...
Opening the Donguibogam library...

This content is a carefully translated version of traditional Korean medical records (Donguibogam) and its modern interpretations. While prepared by specialized medical translators, it is provided for informational purposes only. Please consult a qualified healthcare professional before making any health decisions.
Why are we experiencing this pain?
"Have you ever woken up unable to move your body, terrified by an unknown figure pressing down on you in the dark? If you have spent sleepless nights wondering whether you are the only one going through this, today I will gently walk you through the secrets hidden behind deep sleep."

Modern medicine views sleep not merely as rest, but as a multistage process in which the brain and body recover and organize information. During sleep, we alternate between two main stages: non-REM sleep and REM sleep. Non-REM sleep supports physical rest and recovery, whereas REM sleep is the dreaming phase where brain activity becomes nearly as lively as waking consciousness. Sleep paralysis is closely tied to REM sleep. During this phase, a mechanism called REM atonia temporarily paralyzes skeletal muscles so that we do not physically act out our dreams. However, when the transition out of REM sleep is disrupted—meaning the brain awakens while the body remains paralyzed—sleep paralysis occurs. Hallucinations upon waking or falling asleep are also common during these episodes. Because the dream-generating process of REM sleep has not fully shut down, the boundary between reality and dreaming blurs, and the brain struggles to distinguish what is real. What about lucid dreaming? A lucid dream occurs when you become aware that you are dreaming and can guide the dream content to some degree. This happens when specific areas of the brain, predominantly the frontal lobe, become active during REM sleep, enabling metacognition. While it may sound similar to sleep paralysis on the surface, lucid dreaming differs fundamentally because it can be engaged or guided intentionally. The difficulty arises when sleep paralysis turns hallucinations into terrifyingly real experiences; when repeated, this can severely degrade sleep quality and trigger anxiety. Sleep paralysis and hallucinations can arise in connection with sleep deprivation, irregular sleep schedules, stress, anxiety, depression, or underlying diseases such as narcolepsy. They can also represent early signs of neurological concerns such as REM sleep behavior disorder, making it important to consult a professional if episodes recur often or disrupt daily life. Understanding and caring for the delicate balance between sleep and waking is essential for allowing the brain to rest peacefully through the night and prepare for the day ahead.

2 steps you can take right now

凡夢者 魂遊於外也. 魂定則寐 魂遊則夢. 夢多者 魂魄不定.
All dreaming is the roaming of the ethereal soul outside. When the ethereal soul settles, one sleeps, and when the ethereal soul roams, one dreams. Having many dreams means that the hun and po are not settled.
We analyze Heo Jun's 'Donguibogam', a UNESCO Memory of the World, using modern data science and AI. Our goal is to reinterpret the wisdom of traditional medicine hidden in ancient texts to suit the lifestyles of busy modern people and deliver it in an easy-to-understand way.
Caution (Disclaimer): This content is for providing health information based on historical literature and cannot replace medical diagnosis and treatment. If you have any health problems, please consult a specialist (doctor/oriental medical doctor).