Have you ever wondered why we spend a third of our lives sleeping? In today’s fast-paced modern society, many of us sacrifice rest to work, study, or socialize. However, ignoring your body’s natural circadian rhythm and chronically lacking sleep can trigger severe short-term and long-term health consequences. Read on to discover the true importance of sleep and how Traditional Chinese Medicine (TCM) can help you achieve a restorative night’s rest.
Why is Sleep So Important?
In 2017, the Nobel Prize in Physiology or Medicine was awarded for discoveries of the molecular mechanisms controlling the circadian rhythm. A chronic mismatch between our modern lifestyle and this internal clock is heavily associated with an increased risk of various diseases. Sleep serves as a foundational “housekeeping” event, removing toxins from the brain and repairing cellular damage throughout the body.
6 Major Consequences of Sleep Deprivation
1. Increased Risk of Cancer
The World Health Organization (WHO) has classified night-time shift work as a probable carcinogen due to circadian rhythm disruption. Sleep deprivation drastically decreases the count of Natural Killer (NK) cells. NK cells are responsible for identifying and eliminating dangerous foreign elements, including cancer cells.
2. Cardiovascular and Heart Diseases
A lack of sleep can increase C-reactive protein (CRP) levels. Produced by the liver, CRP is elevated during stress and inflammation, serving as a significant risk factor for cardiovascular and heart diseases.
3. Weight Gain and Obesity
Studies show that individuals who sleep less than 6 hours a night have a higher Body Mass Index (BMI) compared to those who get a full 8 hours. Sleep deprivation disrupts two crucial appetite-regulating hormones: Ghrelin (which stimulates hunger) and Leptin (which signals fullness). A lack of sleep spikes Ghrelin and lowers Leptin, leading to intense cravings for high-sugar, high-fat, and carbohydrate-heavy foods.
4. Cognitive Decline and Neurodegenerative Diseases
Sleep is required to consolidate memories from the Hippocampus to the Neocortex for long-term storage. Furthermore, a lack of sleep prevents the brain from clearing out beta-amyloid toxins. The accumulation of these plaques is a leading cause of Alzheimer’s disease.
5. Anxiety, Depression, and Mood Swings
Inadequate sleep aggravates cell activity in the amygdala—the brain’s emotional processing center. Insomnia and depression are closely intertwined; depression makes it difficult to fall asleep, and insomnia often worsens depressive symptoms.
6. Premature Ageing and Acne
Without enough sleep, your body produces excess Cortisol (the stress hormone). High cortisol levels break down skin collagen, resulting in wrinkles and sagging. Furthermore, cortisol stimulates the sebaceous glands to produce more oil, which clogs pores and leads to acne breakouts.
TCM Perspective: The Best Time to Sleep
According to the TCM Meridian Clock, the ideal time to be sound asleep is before 11:00 PM.
The window between 11:00 PM and 3:00 AM corresponds directly to the Gallbladder and Liver meridians. These organs play a vital role in clearing metabolic waste and detoxifying the body. Going to bed before 11 PM ensures your body can properly rejuvenate, allowing cellular regeneration to take place seamlessly.
Holistic Lifestyle Tips for Better Sleep
- Maintain a Consistent Schedule: Go to bed and wake up at the same time every day, even on weekends, to keep your circadian rhythm on track.
- Evaluate Your Room: Ensure your bedroom is cool, quiet, and dark. Try wearing comfortable socks to bed—warming your feet signals to your brain that it’s time to sleep.
- Exercise Regularly: Engage in at least 30 minutes of aerobic exercise twice a week to boost endorphins and deep sleep. Avoid exercising within 2 hours of bedtime.
- Drink Warm Milk: Milk contains Tryptophan, an amino acid known to induce sleep naturally.
TCM Home Remedies for Insomnia and Better Sleep
Acupoint Massage for Relaxation
If you struggle to wind down, try stimulating the Shen Men (HT-7) acupoint. Located on the wrist crease (in line with the pinky finger) and also on the ear, gently massaging this point for 2 minutes before bed helps calm the mind, relieve stress, and promote deeper rest.
TCM Tea Recipe: For Dream-Heavy Sleep
This tea helps to calm the mind and heart. (Note: Not suitable for those recovering from the flu)
Ingredients:
- Polygala Root (远志), 5g
- Ophiopogon Tuber (麦冬), 3-5pcs
- Spine Date Seeds (酸枣仁), 10pcs
- Honey, 1 teaspoon (optional)
- Water, 500ml
Instructions: Add boiling water and let the ingredients steep for 10 minutes. Add honey to taste. Drink 3-5 times a week.
TCM Tea Recipe: For Overthinking & Difficulty Falling Asleep
This tea helps to nourish the blood, replenish qi, and calm an overactive mind. (Note: Not suitable for those recovering from the flu)
Ingredients:
- Dried Lily Bulbs (百合), 3-5 pcs
- Poria with Hostwood (茯神), 10g
- Dried Longan (龙眼肉), ½ cup
- Seedless Red Dates (无核红枣), 1 cup
- Water, 500ml
Instructions: Bring all ingredients to a boil. Reduce heat and simmer for 30 minutes. Drink 2-3 times a week.
