A woman standing wearing a black crop top touching her stomach.

6 Signs of an Unhealthy Gut and How to Fix It

When your gut isn’t in good shape, it can show up in all sorts of ways, from digestive issues to skin problems. Discover the signs of an unhealthy gut and simple steps to get it back on track.

Your gut is more than just a digestive powerhouse—it impacts everything from your mood and energy levels to your skin and immune system. But how do you know if your gut is out of balance? There are a few key signs that something’s off, and the good news is that simple changes can help restore balance. In this post, we’ll look at six common signs of an unhealthy gut, what could be causing it, and how to get things back on track.

Is Your Gut Out of Balance? Look for These Signs

1. Digestive Discomfort

If your gut isn’t feeling right, you might notice some of these common signs:

  • Frequent bloating or gas
  • Ongoing constipation or diarrhea
  • Indigestion or heartburn
  • Unexplained stomach cramp

One of the most noticeable signs of an unhealthy gut is digestive discomfort. If you’re dealing with bloating, excessive gas, constipation, or diarrhea on a regular basis, it’s a clear signal that your gut might be out of balance. A healthy gut should efficiently process food, absorb nutrients, and eliminate waste. But when it’s off track, you may experience discomfort after eating or during digestion.

  • What it means: These symptoms can point to an imbalance in your gut microbiome, where harmful bacteria outweigh the good ones.

2. Fatigue or Low Energy

Constant tiredness, even after a full night’s sleep, could be a sign of an unhealthy gut. Your gut plays a role in producing essential vitamins and nutrients that are key for energy. If your gut isn’t absorbing nutrients properly, it can leave you feeling drained and sluggish.

  • What it means: When the gut is struggling, it affects your body’s ability to generate energy, leading to chronic fatigue.

3. Skin Issues

Your skin is often a reflection of what’s happening inside your body, and an unhealthy gut can contribute to flare-ups like acne, eczema, or rosacea. The gut and skin are connected through inflammation. When the gut isn’t functioning properly, toxins can build up and lead to skin issues.

  • What it means: An imbalance in your gut’s microbiome can cause inflammation, which is often at the root of many skin conditions.

4. Frequent Mood Swings, Anxiety, or Depression

It might seem surprising, but your gut is directly connected to your brain through what’s called the “gut-brain axis.” Around 90% of serotonin, the “feel-good” hormone, is produced in the gut. So, if your gut is out of balance, it can affect your mood, contributing to feelings of anxiety, depression, or irritability.

  • What it means: An unhealthy gut can interfere with neurotransmitter production, which can lead to mood disorders.

5. Food Sensitivities or Intolerances

If you suddenly develop sensitivities or intolerances to foods you previously had no issue with, it could be a sign that your gut is struggling. Conditions like food intolerances happen when the gut lining becomes damaged or inflamed, allowing undigested food particles to enter the bloodstream and trigger immune responses.

  • What it means: Leaky gut syndrome, where the gut lining becomes porous, can lead to new food sensitivities.

6. Autoimmune Conditions

An unhealthy gut can contribute to autoimmune conditions, where your immune system attacks your own body. When the gut lining is damaged, it allows harmful bacteria and toxins to leak into the bloodstream, which can trigger inflammation and immune responses, leading to autoimmune diseases like rheumatoid arthritis and Crohn’s disease.

  • What it means: A compromised gut can result in chronic inflammation, which can increase the risk of developing autoimmune diseases.

What Causes an Unhealthy Gut?

Several factors can contribute to gut imbalances, and many of them are within your control.

1. Poor Diet

A diet high in processed foods, sugar, and unhealthy fats can feed bad bacteria in your gut, leading to an imbalance. On the other hand, a diet rich in fiber, fermented foods, and healthy fats supports good bacteria.

2. Chronic Stress

Stress has a direct effect on your gut, often altering its function. Stress increases the production of cortisol, which can disrupt digestion and gut health.

3. Lack of Sleep

Your body uses sleep to repair itself, and that includes your gut. Poor sleep can affect the gut microbiome, making it harder for your digestive system to function properly.

4. Antibiotics and Medications

While antibiotics are necessary in some cases, they can disrupt the balance of bacteria in your gut by killing off both harmful and helpful bacteria. Overuse of antibiotics can leave your gut vulnerable to imbalance.

5. Environmental Toxins

Toxins in the environment, including chemicals in food, air pollution, and pesticides, can harm the gut and contribute to inflammation and oxidative stress.

How to Improve Your Gut Health

The good news is, you can take action to restore balance in your gut. Here are some simple steps to improve your gut health and get back on track:

1. Eat More Fiber

Fiber is essential for gut health and overall digestion. To make the most out of your fiber intake, focus on consuming a variety of fiber-rich foods like fruits, vegetables, whole grains, and legumes. For more on creating a balanced diet, take a look at the Healthy Eating Plate Guide.

2. Include Probiotics and Prebiotics

Probiotics are beneficial bacteria that help balance your gut microbiome. Include fermented foods like yogurt, kefir, sauerkraut, and kimchi in your diet. Prebiotics, found in foods like garlic, onions, and bananas, are types of fiber that feed the good bacteria in your gut.

3. Stay Hydrated

Water plays a key role in digestion and nutrient absorption. Aim to drink at least 8 cups of water per day to support gut function.

4. Get Enough Sleep

Sleep is crucial for maintaining gut health. Aim for 7-9 hours of sleep each night to allow your body to repair and regenerate. A consistent sleep routine can support a balanced microbiome.

5. Manage Stress

Chronic stress can have a significant impact on your gut health. Incorporate stress management techniques like meditation, deep breathing exercises, or yoga to help calm your nervous system and promote better gut health. Create your personalized plan with our stress management guide.

6. Avoid Overusing Antibiotics

Antibiotics can disrupt gut bacteria, so use them only when prescribed by a healthcare professional. If you do take antibiotics, consider a probiotic supplement to replenish the good bacteria in your gut.

7. Consider Gut-Healing Supplements

If your gut health is seriously compromised, consider taking supplements like probiotics or digestive enzymes to support gut function. Be sure to consult with a healthcare provider before starting any new supplements.

Conclusion

Your gut is truly the foundation of how you feel—affecting everything from digestion to your mood. By noticing the signs that it may be out of balance, understanding what might be going on, and making small adjustments, you can start feeling better and more energized. A few simple changes can go a long way in helping your gut thrive and supporting your overall health in a gentle, sustainable way. If you’re dealing with serious or long-term issues, it’s always a good idea to check in with your doctor for guidance and support.

References

  1. Gibson, G. R., & Roberfroid, M. B. (1995). Dietary modulation of the human colonic microbiota: Introducing the concept of prebiotics. The Journal of Nutrition, 125(6), 1401-1412. https://doi.org/10.1093/jn/125.6.1401

  2. Mayer, E. A. (2011). Gut feelings: The emerging biology of gut-brain communication. Nature Reviews Neuroscience, 12(8), 453-466. https://doi.org/10.1038/nrn3071

  3. Biedermann, L., et al. (2018). The influence of antibiotics on the human gut microbiota. International Journal of Antimicrobial Agents, 52(3), 383-389. https://doi.org/10.1016/j.ijantimicag.2018.05.004

  4. David, L. A., et al. (2014). Diet rapidly and reproducibly alters the human gut microbiome. Nature, 505(7484), 559-563. https://doi.org/10.1038/nature12820