Cases where you should not blindly cut out carbohydrates
Carbohydrate restriction can be helpful depending on the situation, but if continued excessively, it can lead to fatigue, insomnia, binge eating, and weight loss plateaus.
Table of Contents 9 items
- Why do I hold back during the day but lose control only at night?
- What is the difference between reducing and cutting out carbohydrates?
- What are the 'carbohydrate deficiency' signals my body sends?
- Why do I struggle to sleep when I cut out carbohydrates?
- Can appetite-suppressing herbal medicine help stabilize my rhythm?
- If you have these symptoms, you must modify your diet immediately
- How should I record my daily patterns before a consultation?
- Can I find out my constitution and patterns through a non-face-to-face consultation?
- Things to remember for sustainable weight loss
Why do I hold back during the day but binge only at night?
Appetite that explodes every night is not due to a lack of willpower, but a physiological counterattack of the body that has been suppressed during the day. If you excessively restrict carbohydrates during the day, the brain perceives this as an 'energy crisis.' From that point, the brain craves sugar, the fastest way to produce energy, for survival, and this signal becomes strongest at night when rational control weakens.
In particular, if carbohydrate intake is insufficient, the synthesis of melatonin, the sleep hormone, is not smooth. blood sugarWhen this becomes too low, the brain prioritizes replenishing energy over falling asleep, leading to a vicious cycle where you cannot sleep and instead experience intense cravings for late-night snacks.
Excessive restraint during the day stimulates a psychological need for reward at night, making the brain crave energy.
Checklist for late-night snack signals from my body
- Concentration drops sharply around 4–5 PM, and I think of sweet foods
- Even when not hungry, specific foods (such as tteokbokki or bread) stay on my mind
- Despite eating enough, feelings of hunger or anxiety persist until bedtime
If these patterns repeat, simply 'enduring' is not the answer. This is an issue of lifestyle structure, and the start of a consultation is specifically recording the time frames when you break and the physical reactions felt at that time.
Judgment criteria: Distinguish whether the craving for late-night snacks is 'hunger' or a 'brain craving' caused by daytime restriction.
What is the difference between reducing and quitting?
Many people confuse 'quitting' and 'reducing' when starting a diet. However, our body distinguishes this subtle difference as either a survival crisis or a simple adjustment.
Difference in physical reactions between restriction and blockage
Appropriate restriction allows the body to use energy efficiently and leads to gradual weight loss. Conversely, extreme blockage causes the body to declare a state of emergency.
| Category | Appropriate Restriction (Sustainable) | Extreme Blockage (Extreme) |
|---|---|---|
| Physical Response | Maintains energy efficiency and gradual decrease | [[cortisol |
| Psychological State | Maintains a manageable range of appetite | Obsessive cravings and explosive reward-seeking behavior |
| Result | Sustainable weight management | Perception of starvation stateplateau caused by |
Completely cutting out carbohydrates increases cortisol, a stress hormone. Beyond simply making you feel irritable, this strengthens the body's tendency to break down muscle and accumulate fat.
Eventually, the moment the body ‘starvation state’determines it is in this state, it forcibly lowers the metabolic rate to conserve energy. This is the key link to the weight loss plateau where weight does not move despite hard effort.
Before your consultation, check the following items to see which pattern is closer to your own.
- The level of craving felt when dizziness or decreased concentration degree
- The intensity and frequency of binge eating that occurs on nights after strict dietary restriction
- Symptoms of the body feeling swollen or heavy despite eating less than usual
What are the ‘carbohydrate deficiency’ signals my body is sending?
Symptoms you may have thought were simply due to 'weak willpower' may actually be signals of energy deficiency sent by the body. When glucose, the brain's sole fuel, becomes insufficient, the body simultaneously exhibits psychological anxiety and physical deficiency symptoms for survival.
First, look at the psychological changes. Even when nothing special is happening, unexplained lethargy and decreased concentrationif felt, are signals that brain energy is depleted. A drop in work efficiency and a persistent state of brain fog are results of fuel deficiency, not a matter of mental strength.
Physical reactions appear more clearly in sleep and food cravings. When carbohydrates are lacking, cortisol levels rise, leading to insomnia symptoms such as difficulty falling asleep or waking up during the nightis likely to occur. This is the body's forced arousal response to maintain blood glucose levels overnight.
The most dangerous signal is the pattern of appetite. It is not simply feeling hungry, but an obsessive craving for sweet foods and sudden binge eatingif this occurs, it means the body has declared an 'energy crisis'.
It is important to distinguish between simple appetite and a 'deficiency signal'. Recording the signals your body sends will serve as a standard for finding the appropriate amount of carbohydrates for you.
Pre-consultation Checklist
- The time it took to fall asleep and the number of times you woke up during the night over the past week
- The time of day when concentration dropped sharply and you had strong cravings for sweets
- The level of guilt felt after binge eating and the level of physical hunger at that time
Why does cutting out carbohydrates lead to poor sleep?
When carbohydrates are extremely restricted, it goes beyond simply feeling hungry and leads to insomnia. This is not a matter of willpower, but is due to biochemical actions in the brain.
To fall asleep, we need a sleep hormone called 'melatonin', and the raw material for this hormone is 'tryptophan'. However, for tryptophan to enter the brain, insulinhelpis essential. This is because insulin, secreted through moderate carbohydrate intake, must send other amino acids to the muscles so that tryptophan can pass through the blood-brain barrier without competition.
Key Summary
If you cut out carbohydrates, insulin secretion decreases, making it difficult for tryptophan to enter the brain, which consequently reduces the production of sleep-inducing hormones.
Conversely, if a carbohydrate-deficient state persists, the body perceives this as an emergency. At this time, cortisol, an arousal hormone levels increase, and the body switches from a state of rest to a 'search mode for survival'. This is why you may experience shallow sleep or wake up frequently during the night.
A bigger problem is that this disrupted sleep rhythm determines the next day's appetite. When lacking sleep, the body experiences the following hormonal imbalances:
- Ghrelin Increase: The hormone that causes feelings of emptiness increases, worsening 'fake hunger'
- Decrease in Leptin: satietyThe hormone that signals fullness decreases, leading to overeating more than usual
- Activation of Reward Circuit: The brain craves high-sugar foods to quickly replenish deficient energy
Ultimately, you become trapped in a vicious cycle: 'carbohydrate restriction → decreased sleep quality → collapse of appetite-regulating hormones → binge eating.' If you want to break the pattern of collapsing every night, rather than simply enduring it, whether you consume appropriate complex carbohydrates before bedand states of arousal during sleepplease record and check these first.
Can appetite-suppressing Korean herbal medicine help restore your rhythm?
Many people think of appetite-suppressing Korean herbal medicine as 'medicine that forcibly removes your appetite.' However, the core of Baekrok Gambi-jeong is not suppression, but regulation, rebuilding the collapsed rhythm of your daily life.
If you restrict carbohydrates excessively during the day, your body is prone to falling into a 'binge eating loop' at night, where a psychological desire for reward combines with physiological hunger. In this case, the herbal medicine does not simply erase hunger, but plays a role in breaking the link of the vicious cycle leading to late-night snacking by alleviating excessive hunger.
Key Summary
This is a process of helping you return to a regular eating pattern by alleviating the deficiency signals felt by the body, rather than through forced blockage.
In particular, the convenience of the tablet form allows you to take the medicine at consistent times even in a busy daily life, serving as a guideline to organize an irregular lifestyle rhythm. When the body's tension level decreases, sleep quality naturally improves, which in turn creates a virtuous cycle that leads to the ability to regulate appetite the following day.
Before your consultation, please use the following items to self-check where your rhythm is becoming misaligned.
- The exact time window when late-night snacking begins
- The intensity of hunger felt before falling asleep (1–10 points)
- The degree to which sugar cravings increase the next day when lacking sleep
Appetite regulation is not a matter of willpower, but a 'systemic area' where the body's tension, sleep, and meal times work together.
Rather than a painful diet of blindly enduring, it is important to find a rhythm where you naturally regulate your food intake while the body feels comfortable.
You must modify your diet immediately if you have these symptoms
When a plateau occurs and weight change slows down, many people think, 'It's because I lack willpower.' Consequently, they often choose to eat even less and restrict carbohydrates more strictly. However, this is not a matter of effort, but can be a dangerous choice that ignores the warning signals sent by the body.
A plateau is not a sign that you should starve more, but a warning light that the body's energy is depleted and it has entered 'survival mode.'
Warning signals that require immediate dietary modification
If the following symptoms appear, your current diet is not a diet but a 'state of deficiency' that degrades bodily functions. If you detect these signals, you must immediately increase your carbohydrate intake to a healthy level.
- Irregular menstruation or sudden hair loss: This is a state where the body has given up on reproductive functions and maintaining hair follicles due to a lack of the minimum energy required for hormone production.
- Severe mood swings and lethargy to the point where daily life is difficult: This occurs when the supply of glucose, the brain's fuel, falls below a critical point, leading to a loss of emotional regulation ability.
- Extreme drowsiness after meals or blood sugar roller coaster phenomenon: This is a reaction where blood sugar fluctuates violently even with small amounts of carbohydrates because insulin sensitivity has been disrupted due to fasting for too long.
These symptoms are not simply phenomena that appear because you are 'tired.' They are closer to a final distress signal from your body stating that it can no longer endure.
Attempting to suppress these urges by force is a shortcut to greater binge eating and the yo-yo effect. You need the flexibility to accurately record the signals your body is sending and adjust your energy intake accordingly.
If discomfort recurs, we do not view it as something to simply endure, but as a signal that the dosage and timing of medication need to be readjusted during the consultation.
Before the consultation, how should I record my daily patterns?
In a remote consultation, the most important thing is not 'what you ate,' but 'in what situations your appetite exploded'to identify. This is because it is difficult to read the physiological signals your body is sending through a simple food diary that only records the amount of food consumed.
For an accurate prescription, we must find the gaps in your lifestyle structure rather than treating it as a matter of willpower. Before the consultation, please record your daily patterns in detail from the following three perspectives.
Pre-consultation Checklist
- The time of day when appetite surges most intensely: Do not just write 'evening'; record the specific time, such as whether it is fake hunger at 4 PM or a reward psychology one hour before bedtime.
- Sleep duration and physical condition after waking: Note what time you fell asleep and woke up, and connect this to whether your body feels heavy or if there is an intense craving for sweets upon waking.
- Eating habits by stress situation: Observe whether you seek carbohydrates or stimulating foods more than usual when you are criticized by a supervisor or under heavy work pressure.
Rather than a record saying, "I ate a chicken breast salad yesterday," a record saying, "Around 5 PM, when work stress reached its peak, I suddenly had an intense craving for tteokbokki" becomes a key clue for the prescription.
As such, The point where psychological hunger and physical deficiency intersectIf you record and share this, we can establish a detailed adjustment plan tailored to your life rhythm. Do not blame yourself for broken patterns. The clue to the solution lies within the recorded data.
Can I find out my constitution and patterns through a remote consultation?
A remote consultation is not a method of simply asking about a few symptoms and prescribing medicine. Even if there is a physical distance, we can precisely read the physiological state of your body through the trajectory of the day you have recorded.
Detailed medical questionnaire to analyze life rhythm
Not simply 'what you ate,' but at what times your appetite fluctuates, what the quality of your sleep is, and where your stress reaches a breaking pointis analyzed. Through this, we distinguish whether the insomnia or nighttime binge eating you are currently experiencing is a simple lack of willpower or a signal of an energy crisis caused by carbohydrate restriction.
The non-face-to-face process at Baekrokdam Korean medicine clinic is carried out meticulously in the following steps.
- Individual Lifestyle Pattern Analysis: We identify individual lifestyle rhythms and constitutional characteristics, such as wake-up time, meal intervals, activity levels, and sleep patterns, through a detailed medical questionnaire.
- Customized Tablet Prescription: Based on the analyzed data, we prescribe customized Korean herbal medicine to alleviate current side effects (such as insomnia, lethargy, and binge eating) and help the body use energy stably.
- Detailed Feedback and Adjustment: We go through a process of sharing physical reactions that occur during intake and flexibly adjusting the strength of the prescription or the dosage method according to changes in the body.
The core of non-face-to-face consultation lies in 'documentation.' Specific clues such as the timing of subtle hunger and anxiety before falling asleep serve as the basis for an accurate prescription.
This process does not simply focus on reducing weight, but on normalizing a broken biological rhythm to create a bodily state that can be self-regulated.
Things to Remember for Sustainable Weight Loss
Ultimately, the success or failure of a diet depends not on 'how harshly you endured' but on 'how flexibly you adjusted.' A method of blindly cutting out carbohydrates by treating them as an enemy may produce temporary changes in numbers, but it eventually triggers a backlash from the body, leading to a greater collapse.
The direction we should aim for is not blocking, but placing carbohydrates in the right place and time according to my body's activity level and condition. The key is to recover the rhythm of supplying sufficient energy during times when it is highly needed and naturally reducing it at night when rest is required.
Key Summary
Carbohydrates are not something to be cut off, but an energy source to be placed according to the rhythm of my body. You must first correct the broken biological rhythm to overcome the wall known as a plateau.
Many people choose 'stronger restriction' again during a plateau where weight change stops. However, what is needed at this time is not a more restricted diet, but a shift in perspective to accurately interpret the signals my body is sending. This is because if you adjust your diet based on your own judgment alone, the body enters a stronger survival mode and lowers the metabolic rate.
Therefore, through consultation with a professional, you must distinguish whether your current state is a 'simple plateau' or an 'emergency situation due to energy depletion.' Sustainable weight loss becomes possible only when you accurately read your body's signals.
Before the consultation, please check if the following signals are recurring.
- Severe decrease in concentration and lethargy during the day
- False hunger that does not disappear even after eating enough
- Difficulty falling asleep or repeated shallow sleep with frequent waking
Move away from the obsession with perfect restriction and approach it from the perspective of regulation and recovery. When the process of regaining your body's rhythm is carried out in parallel, your body will finally feel secure and be ready to release body fat.
Before the consultation, Baekrok Gambi-jeong price and non-face-to-face proceduresplease check these together; whether you can actually take the medicine must be determined during the consultation based on your individual condition.
Medical Staff in Charge
Information to Check Before Consultation
This column is based on frequently asked questions during diet herbal medicine consultations at Baekrokdam Korean Medicine Clinic; prescription eligibility cannot be determined by this text alone. We will guide you through the details to check before your consultation.
Medical Staff in Charge of this Content
Choi Yeon-seung
Chief Director of Baekrokdam Korean Medicine ClinicThis column is provided for general information. Whether Gambi-jeong is prescribed, the dosage, and the direction of future treatment are determined after reviewing the individual's health status and current medications.
- Graduated from Kyung Hee University College of Korean Medicine
- Practicing Korean medicine since 2010
- Specializing in constitution improvement and weight loss herbal medicine
- Information Prepared by
- Baekrokdam Korean Medicine Clinic
- Medical Responsibility
- Dr. Choi Yeon-seung, KMD
- Last Verified
- 2026. 7. 6.
Frequently Asked Questions
I am in a plateau where I don't lose weight even if I eat very few carbohydrates; should I reduce them further?
It may actually be the opposite. If extreme restriction continues, the body lowers its metabolic rate to conserve energy. In this case, rather than unconditionally reducing intake, it is necessary to wake up the metabolism by consuming an appropriate amount of complex carbohydrates.
I crave late-night snacks every night; is this also due to a lack of carbohydrates?
If carbohydrates are restricted too strictly during the day, the brain sends strong signals to replenish energy at night. This is a physiological response, not a matter of willpower, and prescriptions that adjust nutritional distribution during the day and stabilize your rhythm can be helpful.
In what cases can I use non-face-to-face consultation?
First, we check for pre-existing conditions, medications you are taking, and your sleep and digestion status through a medical questionnaire and a consultation with the director. If non-face-to-face consultation is insufficient, we will guide you toward an in-person visit or tests. If Gambi-jeong is not suitable for your current body or if the herbal ingredients need more precise adjustment, we will review customized herbal decoctions together.
Does taking herbal medicine really reduce cravings for carbohydrates?
Baekrok Gambi-jeong helps alleviate abnormally high appetite and regulates body tension to reduce psychological and physical hunger. This creates an environment where you can break the cycle of late-night snacking and return to regular eating habits.
I developed insomnia while on a low-carb diet; should I take medication?
I recommend checking your diet and lifestyle rhythm before taking sleeping pills. Check if you are in a state of arousal due to a lack of carbohydrates; if necessary, it is better to induce natural sleep by relaxing physical tension through a Korean herbal medicine prescription tailored to your constitution.