We tend to think about digestion only when something goes wrong like a bloated stomach after lunch, heartburn after dinner, or constipation for a few days; we often dismiss these as normal parts of life. And occasionally, they are.
But your digestive system does far more than process the food on your plate. It breaks food down, absorbs nutrients and moves waste through the bowel. So when digestive symptoms become frequent, persistent or noticeably different from your usual pattern, they deserve some attention.
Start by listening to your gut
One of the most common complaints I hear is bloating. Feeling unusually full, tight or gassy after meals can happen for many reasons: eating too quickly, consuming large meals, constipation, fizzy drinks or certain foods. But if bloating is happening regularly, it is worth asking why rather than simply accepting it as normal.
The same applies to abdominal pain or cramping. Where does it occur? Does it happen before or after eating? Does a particular food or situation seem to trigger it?
Then there is reflux and heartburn. Occasional heartburn is common, but if you repeatedly experience reflux or regularly need antacids, speak to a health care professional. Persistent reflux sometimes requires further evaluation.
Your bowel movements can also provide useful clues. Ongoing constipation, recurrent diarrhoea, unusually frequent bowel movements or difficulty completely emptying your bowel are changes worth discussing. Persistent greasy, unusually pale or particularly foul-smelling stools may also indicate problems with digestion or nutrient absorption.
Don't start with every test under the sun
If symptoms persist, the first step is usually not a long list of investigations. It is a good conversation with your doctor. We look at the pattern of your symptoms, your diet, medications and supplements, family history and bowel habits. Depending on what we find, blood tests may be useful to look for anemia, inflammation or nutritional deficiencies such as low iron or vitamin B12.
Iron-deficiency anaemia, in particular, can sometimes be a clue that something in the digestive tract needs further investigation. Other tests, including stool tests or investigations for conditions such as coeliac disease, may be appropriate in selected patients. Persistent reflux, difficulty swallowing, unexplained abdominal symptoms or significant bowel changes may require further evaluation.
The goal is targeted testing, not testing everything simply because you have digestive symptoms.
What can you do every day?
Fortunately, supporting your digestion does not require a complicated routine. Start by slowing down when you eat. Chew your food properly rather than treating every meal like a race. If large meals leave you uncomfortable, try smaller, balanced portions.
Include fibre-rich foods such as vegetables, fruits, beans and whole grains where appropriate. But increase fibre gradually. Suddenly going from very little fibre to a very high-fibre diet can leave you feeling more bloated, not less.
Adequate fluids and regular physical activity can also support healthy bowel habits. A food and symptom diary can be useful if you are struggling to identify a pattern. Note what you ate, when symptoms appeared, your bowel movements and any medications or supplements you took.
And resist the temptation to eliminate half your diet based on an internet food-sensitivity list. Restrictive diets can create nutritional problems of their own.
Know when not to wait
Most digestive symptoms are not emergencies. But some should never be ignored.
Seek medical advice if you notice blood in your stool, black or tarry stools, persistent vomiting, difficulty swallowing, unexplained weight loss, iron-deficiency anaemia, severe or worsening abdominal pain, or digestive symptoms that persist or progressively worsen.
Your gut does not need to feel perfect every single day. But you should know what is normal for you.
The important question isn't, “Do I have bloating?”
It is: “Has something changed, and is it happening often enough that I shouldn't ignore it?”
Your gut does not need to feel perfect every day. But if something has changed and keeps happening, don't simply learn to live with it. Find out why.
The opinions expressed in this article are those of the author and do not purport to reflect the opinions or views of THE WEEK.
