Digestive Changes
Gassy, bloated, and uncomfortable in your own clothes? You're not alone.
Gastroenterologists are some of the busiest specialists in medicine, and most of their patients are women. Your digestive system is a delicate balance from mouth to colon, and things can get inflamed anywhere along the way. The good news: we can test specifically what's happening — and treat it.
If this is you, you're not imagining it.
By 3pm your jeans don't button anymore — not from weight, from bloating. You can't predict which meals will leave you fine and which will leave you gassy and miserable. Foods you've eaten your entire life — bread, dairy, onions, beans — suddenly hate you back. You alternate between constipation and urgency. You're noticing reflux that didn't used to be there. Maybe you've been told it's "just IBS" or "just stress" or "just aging." Maybe you've been handed a prescription for an acid blocker and sent on your way.
What you're feeling is real and it's measurable. The question is what specifically is happening — and that's where good testing comes in.
Ready to find out exactly what's happening in your gut?
Why digestion changes so dramatically in midlife
The gut is one of the most hormone-sensitive systems in the body. Estrogen and progesterone directly influence gut motility (how fast food moves through), bile production (how you digest fats), microbiome composition (which bacteria thrive), and even the integrity of the gut lining itself. When those hormones shift, your digestion shifts with them.
On top of that, midlife brings other changes that compound the effect:
Stomach acid declines with age — making protein hard to break down, which causes bloating, reflux symptoms, and downstream gut issues (yes, low acid often causes the "reflux" your doctor is treating with an acid blocker)
Chronic stress and cortisol shift blood flow away from digestion and disrupt gut motility
Years of antibiotics, alcohol, processed food, and chronic dieting reshape the microbiome unfavorably over decades
Gallbladder function changes in many women in midlife, affecting fat digestion
Slower thyroid function dramatically slows gut motility and is a major hidden driver of midlife constipation
Why "just IBS" isn't actually an answer
IBS (irritable bowel syndrome) is a diagnosis of exclusion — meaning your doctor ruled out the obvious things and called what's left "IBS." It's not actually a diagnosis of cause. Behind a label of IBS, you usually find specific drivers: SIBO (small intestinal bacterial overgrowth), low stomach acid, food sensitivities, microbiome imbalances, or hormonal shifts. We find the actual driver instead of accepting the label.
How I approach digestive issues
The gut is a complex system and the answer is rarely "take more fiber." We test specifically what's happening, treat the drivers, and rebuild from the inside out. Most women feel meaningfully better within the first 4–8 weeks of a real protocol.
Testing
Comprehensive stool analysis — bacteria, yeast, parasites, inflammation markers, digestion and absorption markers, intestinal permeability ("leaky gut") indicators. This is the single most useful test most women have never had.
SIBO breath test — when bloating, gas, and food intolerance suggest small intestinal bacterial overgrowth (a massively under-diagnosed driver of midlife digestive symptoms)
Food sensitivity testing — when indicated, to identify foods triggering immune reactions you may not be obviously connecting to symptoms
Hormone panel — because gut and hormones are bidirectional
Full thyroid panel — because hypothyroidism slows everything
Nutrient absorption markers — B12, ferritin, vitamin D, magnesium — often deficient when digestion isn't working
The treatment approach
Personalized nutrition — based on what your testing reveals, not a generic elimination diet. Some women need to remove FODMAPs temporarily; others need to add specific foods. Some need more fiber, others less.
Targeted antimicrobial protocols — when SIBO, candida, or pathogenic bacteria are present, we clear them with botanicals (often gentler and more effective than antibiotics) before rebuilding
Digestive support — sometimes that means stomach acid support (HCl, bitters); sometimes digestive enzymes; sometimes bile flow support
Microbiome rebuilding — strain-specific probiotics chosen for your situation (not a generic bottle), prebiotic foods, fermented foods at the right time
Gut lining repair — L-glutamine, zinc carnosine, specific botanicals to heal intestinal permeability
Stress and nervous system support — because the vagus nerve and the gut-brain axis are central to long-term resolution
What results to expect
Bloating and gas typically improve within 2–4 weeks of a well-matched protocol. Bowel patterns regulate over 4–8 weeks. Food sensitivities often reduce or resolve as the gut lining heals over 3–6 months. Reflux usually resolves within 6–12 weeks once we address the actual cause (usually low acid, not high). Most women describe feeling "comfortable in my own body again" by month 3.
Patient Stories
Results With Digestive Health
Real stories from patients Dr. Purcell has helped with digestive health, in their own words.
Common Questions
Digestive questions women ask me.
Often Goes With
Related conditions that affect or are affected by gut health.
Find Out What's Really Happening
You shouldn't have to plan your day around your bloating.
Book a free 15-minute discovery call. Tell me what you've been experiencing. I'll tell you what testing would actually reveal.
