Autoimmune Diseases Are on the Rise: What Your Gut Has to Do With It

Autoimmune Diseases Are on the Rise: What Your Gut Has to Do With It

Every time someone walks into my practice with chronic fatigue, thyroid imbalance, recurring skin rashes, or pain that refuses to go away, my first instinct is to assess their gut. Not just what they’re eating, but also how they’re digesting and assimilating it. Over the years, I’ve seen the silent rise of autoimmune conditions, especially in women around perimenopause and menopause. And I can tell you this—it’s not just about genetics. It’s about your gut, your hormones, your stress levels, and what you do (or don’t do) to nourish your immune system.

What Is an Autoimmune Disease?

Your immune system is your personal bodyguard. It’s designed to protect you from external invaders—bacteria, viruses, parasites, and other pathogens. It works in two parts: the innate immune system, which kicks in immediately to handle foreign threats, and the adaptive immune system, which builds memory and learns to fight invaders more efficiently each time they appear.

But in the case of autoimmune conditions, this internal army gets confused. It can no longer differentiate between friend and foe, and begins attacking your own healthy tissues. That’s when symptoms start to manifest—slowly, subtly at first, and then more loudly with time.

The Gut-Immune Connection

As I wrote in my book, The Detox Diet, the gut is the gateway to your immune system. Close to 70% of your immune system resides in your gut-associated lymphoid tissue (GALT). This means that what happens in your gut affects your immunity. If you’re eating processed food, sugar, dairy, and constantly stressed, your gut lining becomes weak, inflamed, and permeable—a condition commonly known as leaky gut.

In a leaky gut, the tight junctions in your intestinal lining loosen, allowing undigested food particles, toxins, and bad bacteria to escape into the bloodstream. This triggers the immune system to launch an attack, not just on the invaders, but eventually on your own tissues. And that’s how the autoimmune state begins.

Early Signals Your Body Sends

Autoimmune conditions don’t happen overnight. They creep in over time. Your body will throw you signals—your job is to listen before it becomes chronic.

Some early symptoms to look out for:

• Constant fatigue or exhaustion
   
• Recurring allergies or sinus infections
   
• Joint pain or unexplained muscle soreness
   
• Digestive discomfort (bloating, gas, constipation)
   
• Dryness in the mouth or throat
   
• Headaches or brain fog
   
• Eczema, psoriasis, or other skin flare-ups
   
• Frequent urinary tract infections
   

These are often brushed aside or medicated, but they are the body’s way of saying: something’s off.

Common Autoimmune Conditions

There are over 80 types of autoimmune diseases, but the ones I most commonly encounter in practice are:

• Hashimoto’s thyroiditis (underactive thyroid)
   
• Graves’ disease (overactive thyroid)
   
• Rheumatoid arthritis
   
• Celiac disease
   
• Lupus
   
• Multiple sclerosis
   
• Psoriasis
   
• Inflammatory bowel diseases (IBD) like Crohn’s and ulcerative colitis
   
• Fibromyalgia
   
• Alopecia areata
   
• Sjogren’s syndrome
   
• Type 1 diabetes

While the exact cause is still being researched, I believe autoimmune disease is almost always preceded by digestive dysfunction. In addition to a leaky gut, several factors can trigger or worsen autoimmunity:

• Estrogen dominance, especially in the lead-up to menopause
   
• Chronic stress, which weakens the gut lining and disturbs immune balance
   
• Environmental toxins, including pesticides, pollutants, and heavy metals
   
• Antibiotic overuse, which disrupts your microbiome
   
• Gluten and dairy, both of which are inflammatory and hard to digest
   
• Poor dietary habits, such as excessive sugar, refined flours, and packaged foods
   

Here’s the good news: you can reverse or manage autoimmune conditions by working from the inside out, starting with the gut. My work with clients is rooted in macrobiotic philosophy, which sees food as energy. Every food has a “yin” or “yang” quality, and how you combine them matters. I use oriental facial and touch meridian diagnosis to understand the health of your internal organs, and then create a plan based on your constitution (what you’re born with) and condition (what you’ve developed through life).

The Autoimmune Diet—My Way

Let’s talk about food. Here’s what I typically recommend:

Foods to Eliminate:

• Refined sugar and flours: spike inflammation
   
• Dairy products: clog lymph and respiratory systems
   
• Gluten: a common trigger, especially in celiac and Hashimoto’s
   
• Processed foods and preservatives: your immune system can’t recognise these
   
• Artificial sweeteners: disrupt gut microbiota
   
• Alcohol and caffeine: strain the liver and adrenals
   

Foods to Add:

• Whole grains (brown rice, millet, amaranth, buckwheat): stabilise blood sugar and support gut lining
   
• Fermented foods (kanji, miso, pickled vegetables): replenish good bacteria
   
• Plant-based proteins (tofu, tempeh, lentils): easier to digest and non-inflammatory
   
• Leafy greens and root vegetables: nourish and cleanse
   
• Sea vegetables (nori, wakame, kombu): rich in minerals, especially iodine
   
• Healthy fats (flaxseed, walnuts, sesame seeds): support hormone balance
   

Lifestyle Strategies:

• Stay calm: Prioritise daily breathwork (like nadi shodhana or alternate nostril breathing) to calm your nervous system.
   
• Sleep deeply: Autoimmune healing requires restful, regular sleep.
   
• Cook mindfully: Steam, boil, sauté—avoid pressure cooking, deep frying, or microwave heating.
   
• Chew thoroughly: This is your first step in digestion. Don’t skip it.
   
• Ground yourself: Walk barefoot, do yin yoga, or simply spend time in nature.
   

Why My Approach Works

Unlike a generic elimination diet, my work goes deeper. It’s not about cutting out foods for the sake of it. It’s about understanding your individual body and giving it the right tools to heal.

My natural treatment for autoimmune disease begins with fortifying your gut. I help you eliminate toxic foods, detoxify the system gently, and introduce gut-healing staples. Once your digestive fire is rekindled, your immune system begins to find balance again. This is what I’ve seen repeatedly in clients who follow the plan with commitment.

Autoimmune diseases are your body’s way of saying something has been off for too long. Your immune system is not your enemy—it’s overworked and overwhelmed. And your gut is the first place to begin healing. It’s not a quick fix, but it’s a sustainable one.

If you’ve been struggling with an autoimmune condition, or even a cluster of symptoms that doctors haven’t been able to explain, I urge you to take a closer look at your gut, your food, your environment, and your stress.

As always, healing is possible when we give the body the right environment to do what it knows best: restore balance.