How Sleep Deprivation Wrecks Your Gut

How Sleep Deprivation Wrecks Your Gut

We’ve all experienced those nights where sleep seems to slip away as we count sheep while watching the clock, fearing getting up when the alarm rings. We know the next day will be challenging, being tired, sleepy, and irritable. This is not the only problem of missing out on those valuable 7 to 9 hours of sleep. Over time, sleep deprivation can lead to a host of health complications, including cardiovascular problems, obesity, immune system weakness, psychological health conditions—and significant damage to your digestive health.

Although the connection between sleep and the gut isn’t often discussed, it’s crucial to understand how intertwined they are. Let’s explore how sleep impacts your gut health, what happens when you don’t get enough rest, and actionable tips for improving mutually your sleep and digestion.

The Nightly Work of Your Digestive System

Even while you’re asleep, your digestive system is hard at work. It continues to process food, digest it, and protect your body from damaging materials. However, while sleeping, the digestive process slows down, allowing the body to focus on repair and maintenance.

It is no wonder that sleep is related to beauty. In this case, sleep is crucial for gut repair. While sleeping, the gut is hard at work as it heals, regenerates, renews, repairs and favorshealthy gut bacteria to flourish and thrive. This revitalizing period is essential for a strong healthy digestive system. However, this natural repair process is interrupted without enough sleep, leading to several digestive issues.

Health Consequences of Sleep Deprivation on Gut Health

1. Inflammation in the Gut Lining

Our gut starts in our mouth and ends in our anus. Sleep deprivation triggers an increase in pro-inflammatory molecules in your gut, leading to irritation along the gut lining of your intestinal tract. This can cause nausea, flatulence, and slower gastric emptying (the process and time by which food in the stomach moves into the small intestine) increasing the relapse of ulcerative colitis and celiac disease, sleep apnoea. This increases the risk of Intestinal bowel disorders like ulcerative colitis and celiac disease.  Lack of sleep increases inflammation and the risk of a relapse in these conditions. inflammation in the gut can contribute to long-term digestive issues. Studies show that a 1/3 of adults don’t sleep enough. This may be one reason why gut issues are on the rise.

2. Hormonal Imbalances and Unhealthy Cravings

When you’re sleep-deprived, two important hormones—ghrelin (which makes you feel hungry) and leptin (which signals fullness)—become imbalanced. This hormonal disturbance often leads to cravings for sweets, refined carbohydrates, and foods high in fat. This favours the growth of “bad” gut bacteria. These unhealthy eating habits can worsen digestive symptoms like bloating, diarrhoea, abdominal pain, and nausea.

3. Gut Disorders from Increased Permeability (Leaky Gut)

Definition of intestinal permeability: It happens when the gut lining is damaged, and it no longer forms a barrier to only allow digested small particles into the bloodstream. A permeable gut allows large undigested food particles and toxins to seep through into the bloodstream causing symptoms:

• Chronic diarrhoea/ constipation

• Bloating and flatulence

• Nutritional deficiencies

• Headaches and severe fatigue

• Problems with concentration/fuzzy head feeling confused

• Skin problems like eczema, acne or psoriasis 

Sleep deprivation also increases cortisol, the primary stress hormone. Elevated cortisol levels can compromise your gut wall, leading to what is commonly described as a “leaky gut.” This condition allows toxins and undigested food pieces to pass through the gut lining and move into the bloodstream, resulting in bloating, stomach pain, an altered gut microbiome, and even an increased risk of allergies and food sensitivities.

4. Bowel Muscle Fatigue and Constipation

Poor sleep affects the muscles in the gut, leading to weakness and decreased bowel function. The result is a slower bowel movement and constipation. For women, this connection is particularly evident during menstruation, where low sleep quality often coincides with constipation.

5. Rectal Distension

Sleep deprivation can also affect the muscles in your rectum, causing rectal expansion. Instead of sensing fullness and eliminating waste normally, the rectum gets bigger to store more waste, making it difficult to pass stools. This condition can lead to uncomfortable and irregular bowel movements that may coincide with gas, diarrhoea, cramping, and abdominal pain.

6. Heartburn, GERD and Acid Indigestion

Sleep disturbances or deprivation can have a significant impact on your gut health, potentially triggering conditions like GERD (gastroesophageal reflux disease), heartburn, or indigestion. Symptoms of these conditions may include:

• A burning sensation in the chest

• Regurgitation of food or sour liquid

• Discomfort in the upper abdomen

• Difficulty swallowing (dysphagia)

• Feeling a lump in the throat

Lack of sleep increases the likelihood of reflux, a condition called reflux hypersensitivity. This happens when the oesophagus becomes more sensitive to acid. The relationship between GERD and sleep is two-way: not only can GERD worsen with sleep deprivation, but it can also disrupt your sleep by waking you up at night.

7. Dietary choices are affected by sleep deprivation

When you’re sleep-deprived, hormones that regulate hunger can go off balance, leading to increased appetite and cravings for unhealthy foods like processed carbs, sugar, and trans fats. These choices negatively impact both your gut and overall health.

8. Melatonin, the sleep hormone may be related to GERD.

Additionally, melatonin, the sleep hormone, plays a role in regulating digestion. Low melatonin levels can disrupt sleep and potentially contribute to GERD (gastroesophageal reflux disease). Some GERD patients use melatonin supplements to improve sleep and reduce symptoms.

Digestive Disorders Related to Sleep Loss

Sleep disturbances may worsen digestive disorders like GERD (gastroesophageal reflux disease), heartburn, and indigestion. Irritable bowel disease. These disorders are characterized by symptoms such as a burning sensation in the chest, vomiting, and discomfort in the upper abdominal area. The connection between sleep and GERD is bi-directional: GERD can disrupt sleep, while lack of sleep can worsen GERD symptoms.

Practical Tips to Improve Sleep and Digestive Health

1. Avoid Overeating Before Bedtime
Large meals right before bed can disrupt your sleep and digestion, increasing the risk of heartburn. Try to have your last meal at least 2-3 hours before bedtime.

2. Choose the Right Sleeping Position
Sleeping on your back with your head elevated slightly by a pillow promotes proper spinal alignment and digestion. Avoid sleeping on your stomach, as this can compress your digestive organs.

3. Manage Stress
Stress can wreak havoc on both your sleep and digestion. Incorporate relaxation techniques like deep breathing, meditation, or listening to calming music to reduce stress levels.

4. Exercise Regularly
Physical activity improves sleep, and supports digestion by reducing stress, improving bowel movements, and reducing the possibility of gut issues.

5. Nutrition for Gut Health
Incorporate fibre-rich and probiotic foods like yogurt, and fermented foods like kefir, garlic, wheat, barley, beans, and berries into your diet. These foods support the growth of valuable gut bacteria and promote a healthy digestive environment. Research shows that high-fibre food controls the hormone ghrelin by limiting sugar absorption and therefore favours the growth of good bacteria in the gut. The positive swing on this is that sleep quality improves.

6. Stay Hydrated
Drinking 30 ml of water per kilogram of body weight, daily to supports digestion and prevents constipation. However, avoid drinking large amounts of water right before bed to prevent sleep disruptions caused by frequent urination.

Conclusion: The Sleep-Gut Connection

The effects of sleep deprivation go beyond irritability and fatigue. Your digestive health is intricately linked to your sleep patterns, and neglecting either can have long-lasting consequences. By making a few lifestyle adjustments—like eating earlier, eating more fibre and less fat and sugar, managing stress, and prioritizing a consistent sleep schedule—you can create a positive feedback loop that benefits both your gut and overall well-being.

References:
https://www.ncbi.nlm.nih.gov/
https://www.thelancet.com/
https://nutrova.com/
https://www.dovepress.com/
https://www.medsci.org/
https://pubmed.ncbi.nlm.nih.gov/
https://www.nature.com/
https://jcsm.aasm.org/


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Gut Health

Unlocking the Power of Gut Health: Your Path to Vibrant Well-being

The gut is more than just a digestive organ—it’s a central hub for your overall health, influencing everything from your immune system to your mood. Often overlooked, gut health is critical for maintaining vibrant well-being. Imbalances in the gut microbiome can lead to various health issues, including digestive disorders, allergies, and even neurological conditions. Recognizing the importance of gut health is the first step toward better managing and preventing these conditions.

Recent increases in gastrointestinal disorders highlight the need for improved dietary and lifestyle habits. A healthy gut microbiome, composed of diverse microorganisms, is essential for immune function, nutrient absorption, and mental health. Poor diet, stress, and certain medications can disrupt this balance, leading to conditions like irritable bowel syndrome and leaky gut. Addressing these imbalances through dietary changes and natural remedies is crucial for long-term health.

Maintaining a balanced microbiome involves understanding the digestive process, which starts in the mouth and involves various organs like the pancreas and liver. Factors like the speed of eating, food quality, and digestive enzyme production all play roles in gut health. Moreover, lifestyle choices, including stress management and diet, significantly influence the gut’s health and function.

Empowering yourself to prioritize gut health is a powerful step toward a healthier life. By focusing on a balanced diet, managing stress, and incorporating natural remedies, you can optimize your gut health, leading to improved overall well-being. Remember, your gut holds the key to unlocking your body’s full potential—nurture it, and enjoy the benefits of vibrant health.

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This is a 30-minute check-in to measure your progress toward your health goal. These sessions assess your progress and refine your wellness roadmap. Regular check-ins keep you motivated and address any new challenges on your health journey.

More about follow-up consultations (30 minutes):

I believe in biochemical individuality (every person is unique) and there may be different approaches to specific health conditions. I use my clinical experience and discernment to help you find the best method that suits your lifestyle. For more information before you make an appointment, you are welcome to email me at info@inanortje.co.za or send me a WhatsApp message and I will respond within 24-72 hours with a voice note to address any concerns.

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I offer the following services.

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More about your first consultation (60 minutes):
  • Anthropometric assessment (using Inner scan technology which provides a report on percentage body fat, skeletal muscle mass, body fat mass, muscle mass, water, bone mass, and visceral fat measurements) and metabolic age)
  • Quantum scan that scans 39 systems and 240 subsystems that give information about your general health. (Not available for a virtual scan)
  • Biochemical assessment (I am registered with Lancet and Ampath therefore if you do need blood tests (after we have done our assessment) then we are able to put this in place otherwise please send any lab tests which have been done in the previous 6 months to us (info@inanortje.co.za48 hours  BEFORE your appointment
  • You will receive a questionnaire when you book your appointment that needs to be completed and submitted no later than 48 hours before your appointment.
  • Clinical assessment (discussion regarding any symptoms you are experiencing) (Questionnaire.)
  • Dietary assessment (previous dietary intake is assessed, suggested changes and goals are formulated) (Questionnaire)
  • Medical questionnaire and medication used (Questionnaire)
  • The Questionnaire will be discussed during the first consultation.

Second Consultation

This is a 60-minute consultation where I will present you with your detailed and easy-to-follow wellness roadmap. This plan will contain important, achievable objectives – along with all the tools you will need to make your health goal a reality.

More about your second consultation (60 minutes):

Follow-up Consultations

This is a 30-minute check-in to measure your progress toward your health goal. These sessions assess your progress and refine your wellness roadmap. Regular check-ins keep you motivated and address any new challenges on your health journey.

More about follow-up consultations (30 minutes):

I believe in biochemical individuality (every person is unique) and there may be different approaches to specific health conditions. I use my clinical experience and discernment to help you find the best method that suits your lifestyle. For more information before you make an appointment, you are welcome to email me at info@inanortje.co.za or send me a WhatsApp message and I will respond within 24-72 hours with a voice note to address any concerns.

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First consultation and second consultation (Collection consultation) one one-on-one:

Existing clients - follow-up visits within 12 months of the first visit or if the follow-up visits are ongoing.

Discovery Nutritional Assessment

Body Composition Assessment - using an Inner body scan.