You pull on jeans that fitted fine at breakfast, and by 4pm the waistband is digging in. Lunch was nothing unusual. Some weeks things slow right down for days, then swing the other way without warning.

Your gut is far more tuned in to your hormones than most of us were ever told. And a lot of what helps it settle starts in your kitchen and your daily routine.

Why menopause can change your digestion

Receptors for oestrogen and progesterone sit along your digestive tract, as well as in the parts of your brain that talk to your gut. When those hormones start rising and falling unevenly, the speed food moves through you, and how sensitive your gut feels, may shift with them.

Some women notice everything slows, bringing constipation and a heavy, overfull feeling. Others get looser, more urgent days, or both in the same month. A more sensitive gut can also register ordinary amounts of gas as uncomfortable pressure.

Hormones aren't the whole story, though. A review of gut symptoms in midlife women points to stress, poor sleep, irregular eating and less movement as likely contributors too. One long-running study it covers found that self-reported tension predicted worsening constipation and diarrhoea over time, while menopause stage on its own didn't.

That's oddly encouraging, because tension, sleep and meal timing are things you can work on. Your gut bacteria are part of the picture as well, and they appear to have a two-way relationship with oestrogen, which we unpack in our guide to the gut-hormone connection.

Is it bloating, IBS or something else?

Bloating is the sensation of fullness or pressure in your tummy, and it may or may not come with visible swelling. Irritable bowel syndrome, or IBS, is a diagnosed condition where tummy pain comes with changes in your bowel habits, such as diarrhoea, constipation or both.

Plenty of women in midlife get IBS-like symptoms without meeting the criteria, and some who've had IBS for years find it behaves differently now. Constipation, coeliac disease and food intolerances can all feel like "just bloating" too. A GP can help you work out which one you're dealing with.

Supporting hormonal balance while you work on your gut

Foundation isn't a digestive supplement, and we won't pretend it targets bloating. It's our everyday formula to help support healthy female hormonal balance during menopause and help your body adapt to stress. It may also help ease hot flushes and night sweats.

Foundation combines black cohosh, astragalus, white peony and licorice root, and it works best as one layer of support alongside the food and lifestyle changes below. If you're already dealing with ongoing stomach pain or nausea, check in with your GP before starting any new supplement. Always read the label and follow the directions for use.

Simple ways to ease bloating day to day

Start with the changes that cost nothing and need no planning. Try one at a time, so you can tell what's making the difference.

Slow down at meals

Eating quickly means swallowing more air, and fizzy drinks and chewing gum add to it. Put your fork down between mouthfuls. For one week, swap the afternoon sparkling water for still and see whether your waistband notices.

Keep your meal times regular

Irregular eating has been linked with more IBS symptoms in several studies. Your gut seems to like a rhythm, so aim to eat at roughly the same times each day rather than skipping lunch and grazing through the afternoon.

Walk after you eat

Regular movement may help gas and stools keep moving, and research in midlife and older adults links physical activity with less bloating and distension. A 10 to 15 minute walk after dinner is a gentle place to start. It doubles as a wind-down, too.

Protect your sleep and your stress levels

Poor sleep has been linked with worse next-day gut symptoms in women with IBS, and stress travels straight along the gut-brain connection. If your belly flares in heavy weeks, that pattern is worth noticing. Our tips on managing stress and mood through menopause are a good place to begin.

How to add fibre and fermented foods without more bloating

Fibre is where plenty of well-meaning women come unstuck. Going from toast for breakfast to bran, lentils and a mountain of raw salad in the same week can leave you gassier than when you started.

Add fibre slowly over two or three weeks, one change at a time, and drink more water as you go. Oats, kiwifruit, cooked vegies, wholegrains and legumes are all worth rotating through. Our guide to fibre during menopause covers how much to aim for and where to find it.

Fermented foods deserve a place too. In a small Stanford study, a diet high in fermented foods steadily increased the variety of gut bacteria and lowered some inflammation markers in healthy adults. It was a small group without gut symptoms, so treat it as promising rather than proof.

Some fermented foods are gassy in their own right, so start small and build up.

Fermented food	Easy starting amount	Worth knowing
Plain yoghurt with live cultures	100 g	Choose unsweetened. Lactose-free versions are easy to find.
Kefir	125 ml	Tangier than yoghurt, so try it in a smoothie first.
Sauerkraut or kimchi	1 tablespoon	Look for refrigerated jars. Shelf-stable ones have usually been heat-treated.
Miso	1 teaspoon	Stir it into soup once it's off the heat.
Kombucha	100 ml	It's fizzy, so skip it if gas is your main complaint.

Give each new food about a week before you judge it. Your gut takes time to adjust, and it's easy to blame the wrong thing if you change everything at once. If you'd like a shortlist of foods that tend to calm a bloated belly, start with these eight bloat-easing foods.

When to try low FODMAP, and when to see your GP

If bloating hangs around despite these changes, the low FODMAP diet is one of the best-studied options for IBS symptoms. It was developed at Monash University in Melbourne, and Monash describes it as a three-step process of swapping, testing and personalising, rather than a permanent list of banned foods. Around three in four people with IBS improve on it.

It's best done with a dietitian, ideally one trained in FODMAPs. Cutting out whole food groups on your own can shrink the variety in your diet, which works against the gut bacteria you're trying to support.

Some symptoms need a GP visit sooner rather than later. Healthdirect's bloating guide recommends seeing your doctor promptly if bloating comes with any of these:

• blood in your stools
• weight loss you weren't trying for
• ongoing or severe tummy pain
• changes in your stools, diarrhoea or vomiting
• loss of appetite, or feeling full very quickly
• a fever

It's also worth mentioning to your GP if bowel or ovarian cancer runs in your family. Most bloating has an everyday cause, and ruling out the rest means you can put your energy into the changes that help.

Finding your gut's new rhythm

Your digestion is adjusting to a new hormonal pattern, and finding what suits it now may take a little patience. Pick one change this week, maybe the after-dinner walk or a slower lunch, and build from there.

Small, steady tweaks tend to add up. A month from now, your waistband may have a very different story to tell.

This article is general information only and isn't a substitute for personalised medical advice. If symptoms persist, talk to your health professional.