Your gut does far more than just digest food. It influences everything from energy levels and immunity to skin health and mood. Yet many symptoms of an imbalanced gut are subtle and often overlooked but they can improve significantly with targeted, evidence‑based nutritional therapies.

If you’ve been feeling “off” without a clear reason, your gut could be trying to tell you something.

Here are 7 common signs of poor gut health to be aware of - and where to get support if they sound familiar.

1 Ongoing bloating, gas or digestive discomfort

Occasional bloating is normal, especially after a large meal. But if you regularly feel:

  • Bloated after eating
  • Uncomfortably full quickly
  • Gassy throughout the day

…it may point to an imbalance in your gut bacteria or difficulty digesting certain foods.

This is often one of the earliest signs of poor gut health.

2 Irregular bowel habits

Your bowel movements are a key indicator of gut function.

Watch for:

  • Constipation
  • Diarrhoea
  • Alternating between the two
  • Going less than 3 times per week or more than 3 times per day

Changes that persist shouldn’t be ignored—they’re a clear signal your gut needs support.

3 Food intolerances or sensitivities

If you notice certain foods consistently trigger symptoms like:

  • Bloating
  • Cramping
  • Fatigue

…it may not be the food itself, but how your gut is processing it.

A compromised gut can struggle with digestion, leading to increased sensitivity over time.

My approach to gut health is shaped by years of clinical practice — and by my own journey into nutrition, which you can read about in ‘My journey from chef to registered dietitian’.

4 Low energy and persistent fatigue

Your gut plays a central role in:

  • Nutrient absorption
  • Blood sugar regulation
  • Inflammation levels

If your gut isn’t functioning optimally, your body may not be getting the fuel it needs—leading to ongoing tiredness, even with adequate sleep.

If you’re using GLP‑1 medication and noticing changes in digestion or appetite, my GLP‑1 diet plan guide explains how to support your gut while staying nourished.

5 Skin issues (acne, eczema, inflammation)

There’s a strong connection between your gut and your skin (often referred to as the gut–skin axis).

Imbalances in the gut can contribute to:

  • Acne
  • Eczema
  • Rosacea
  • General inflammation

If topical treatments aren’t working, it may be worth looking deeper.

6 Frequent illness or weakened immunity

Around 70% of your immune system is linked to your gut.

If you find yourself:

  • Catching colds often
  • Taking longer to recover
  • Feeling run down regularly

…it could be a sign your gut microbiome isn’t as resilient as it should be.

7 Mood changes, anxiety or brain fog

Your gut and brain are closely connected via the gut–brain axis.

An imbalanced gut may contribute to:

  • Brain fog
  • Low mood
  • Anxiety
  • Difficulty concentrating

This is one of the most overlooked - but increasingly recognised -signs of poor gut health.

What should you do if these sound familiar?

If you recognise several of these signs, it doesn’t mean something is “seriously wrong”—but it does mean your body could benefit from targeted support.

Rather than guessing or cutting out multiple foods, a structured, evidence-based approach makes a significant difference.

If you’re ready to take control of your gut health, you can learn more about my approach here:
👉 Health Reset Programme

The bottom line

The signs of poor gut health are often easy to miss or dismiss but they’re your body’s way of asking for attention.

The good news?
With the right strategy, your gut can improve significantly and so can how you feel day to day.

If you’re feeling unsure about what’s driving your symptoms, working with a dietitian can help you understand what’s going on and create a clear, personalised plan.

You’re welcome to get in touch with me.