Microscopic Colitis: Watery Diarrhoea and Daily Records
Understand microscopic colitis, why biopsies matter and how One Food Forward helps record watery diarrhoea, urgency, meals and treatment changes.
A normal-looking test can be reassuring and still leave important questions unanswered. With microscopic colitis, the clue is in tissue examined under a microscope, rather than what the bowel looks like at first glance.
The everyday experience may be very noticeable indeed. A record helps you explain its effect on sleep, meals and leaving home.
Start your food and symptom diary
Understanding Microscopic Colitis
Microscopic colitis is inflammation of the colon diagnosed through biopsies. Its main forms are collagenous and lymphocytic colitis. Chronic watery, usually non-bloody diarrhoea is typical, sometimes with urgency or night-time episodes. The colon can appear normal during colonoscopy, which is why the biopsy findings are important. [1]
Treatment and everyday food decisions
Treatment is chosen by your clinician and may include medication and a review of possible contributing medicines. Dietary adjustments can sometimes help symptoms or a coexisting condition, but no diet has been shown to heal microscopic colitis. Do not discontinue a prescription or impose a gluten-free diet without a clear reason and advice. [2] [4]
How One Food Forward can help you keep the useful details
Use One Food Forward to record stool consistency and frequency, urgency, night-time episodes and their effect on daily life. Keep meals and the dates of treatment changes with those observations. A reduction in urgent episodes may be a meaningful improvement even if stools are not yet normal. Note that distinction rather than giving the week a single judgement.
One Food Forward can help you prepare a treatment review and describe whether symptoms returned after a settled period. It cannot assess microscopic inflammation or determine whether a medicine caused the disease. Include appetite and weight changes if relevant, and ask for support if eating or hydration is becoming difficult. The diary should make the care conversation easier, not shift diagnosis onto you.
The chronic diarrhoea guide covers the broader assessment. IBS-D can resemble it symptomatically, while coeliac disease may be relevant as a coexisting condition.
Can a normal colonoscopy appearance exclude microscopic colitis?
No. The lining often looks normal; biopsies are needed to assess the characteristic tissue changes. Ask your clinician what investigations and biopsy results mean in your particular case.
Keep the details somewhere you can find them
There is no need to tell the whole story at once. Start with today’s meal, a symptom or a few words about how you felt. Those small entries give you something to return to when it is time to talk about your care.
Sources and further reading
Your healthcare team should guide diagnosis, treatment and changes to your diet or medicines.
- NIDDK: Diagnosis of microscopic colitis
- NIDDK: Nutrition for microscopic colitis
- NIDDK: Symptoms of microscopic colitis
- NIDDK: Treatment of microscopic colitis
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