Patient Guide
Doctor Visit Checklist for Digestive Symptoms
How to prepare for a gastroenterology or GP appointment about digestive symptoms — what to track, what to bring, and which questions to ask to get the most from your visit.
A digestive symptom can mean a hundred different things — from a benign functional disorder to an early warning of serious pathology. The difference between a productive appointment that moves toward a diagnosis and a frustrating visit that results in “let’s wait and see” often comes down to how the patient prepares. Doctors work with the information they are given, and a vague complaint of “stomach issues” in a seven-minute appointment produces a very different outcome than a structured symptom history with documented patterns, associated factors, and a clear list of prior treatments tried.
This checklist is designed to help you prepare thoroughly for a GP or gastroenterology appointment about digestive symptoms. It covers what to track before your visit, what information to bring, which questions to ask, and how to advocate for appropriate investigation when needed.
Part 1: Before the Appointment — What to Track
The most useful preparation happens in the days and weeks before your appointment, not in the waiting room. Even five to seven days of structured symptom tracking gives a clinician significantly more to work with than a recalled summary of weeks or months of symptoms:
Symptom diary essentials: For each digestive symptom episode, note: (1) Date and time. (2) Type of symptom — pain, bloating, nausea, heartburn, diarrhoea, constipation, etc. (3) Severity on a 0–10 scale. (4) Duration. (5) What you ate in the prior 2–4 hours. (6) What made it better or worse. (7) Any associated symptoms — fatigue, joint pains, skin changes, weight change, blood in stool or vomit, fever.
Bowel habit tracking: Bowel habit is one of the most informative data points in digestive assessment. Track: frequency (how many times per day or week), consistency using the Bristol Stool Scale (a validated scale from type 1 = hard lumps to type 7 = watery liquid), any sense of incomplete evacuation, urgency, straining, pain, or any visible blood or mucus. The Bristol Stool Scale is freely available online and gives your doctor far more useful information than “I have diarrhoea” or “I’m constipated.”
Food and drink log: If you suspect food triggers, a 7-day food and symptom diary linking what you ate to when symptoms occurred is the most efficient way to identify patterns. Note: coffee, alcohol, fatty foods, dairy, gluten-containing foods, and high-FODMAP foods are among the most common digestive symptom triggers, and knowing which correlate with your symptoms guides dietary investigations and testing decisions.
Weight tracking: Weigh yourself at the same time each day for the week before your appointment. Unintentional weight loss — even modest amounts — is a clinically significant finding that changes the urgency and scope of investigation significantly. “I think I’ve lost some weight” is less useful to a clinician than “I’ve lost 4 kg over the past two months without trying.”
Medication and supplement list: Write out every medication (prescription and over-the-counter), supplement, vitamin, herbal product, and protein powder you take regularly. Include dose and how long you have been taking each. Many digestive symptoms — constipation, diarrhoea, nausea, reflux, liver enzyme changes — are medication-induced, and the prescriber cannot identify this without knowing your full list. Our article on supplements for digestive health explains how supplements interact with digestive function in ways that may not be obvious.
Part 2: What to Bring to the Appointment
Bringing documentation reduces the chance of important information being overlooked in a short appointment:
Prior test results: Blood tests, imaging reports, endoscopy reports, stool test results, and specialist letters from previous related appointments should all be brought or available electronically. If you have had prior investigations for the same or related symptoms — even years ago — that information is relevant. Knowing that a colonoscopy five years ago was normal changes the workup of new bowel symptoms differently than having no prior colonoscopy.
Your symptom diary: Print it or have it on your phone. A written symptom record allows a clinician to review patterns quickly rather than relying entirely on your recalled summary. Even a simple table with date, symptom, severity, and food trigger is more useful than a narrative.
A written list of your top 3 concerns: Studies show that patients who write down their main concerns before an appointment are more likely to have those concerns addressed than those who rely on recalling them under pressure during the appointment. Be specific: not “stomach problems” but “I have been having pain in the upper right abdomen after fatty meals for three months, and I want to know whether this could be my gallbladder.” The more specific your question, the more specific and useful the answer.
Family history of GI and liver disease: First-degree family history of colorectal cancer, inflammatory bowel disease, coeliac disease, Barrett’s esophagus, hereditary haemochromatosis, polycystic liver disease, or gastric cancer are all clinically relevant. Compile a brief family history before the appointment rather than trying to recall it on the spot.
Insurance card and referral information: If the appointment may lead to a direct endoscopy referral or imaging request, having insurance information current reduces administrative delays in getting tests scheduled.
Part 3: Questions to Ask During the Appointment
Most patients leave appointments with unanswered questions because they did not know in advance what to ask. These questions are appropriate for most digestive symptom appointments:
On diagnosis and investigation:
- “What is the most likely cause of my symptoms based on what I’ve described?”
- “Are there any red flag symptoms in what I’ve told you that would change the urgency of investigation?”
- “Which tests are you recommending, and what specific conditions are you testing for?”
- “Are there any conditions you want to rule out that we haven’t discussed?”
- “If the tests come back normal, what would the next step be?”
On treatment and management:
- “If you are recommending a dietary change, how long should I try it before concluding whether it’s helping?”
- “If you are prescribing a medication, how long should I take it, and what should I notice if it’s working?”
- “What symptoms or changes should prompt me to contact you before the next scheduled appointment?”
- “Are there any lifestyle changes with good evidence for this condition beyond what you’ve mentioned?”
On follow-up and escalation:
- “When should I come back, and under what circumstances should I come sooner?”
- “At what point would you refer me to a gastroenterologist?”
- “Is there a patient information resource you would recommend for my condition?”
For context on what a gastroenterologist can investigate and manage, the American College of Gastroenterology has patient-facing resources on specific digestive conditions and what to expect from specialist care.
Part 4: Red Flag Symptoms — When to Ask for Urgent Investigation
Several digestive symptoms should prompt an urgent appointment request rather than waiting for routine scheduling. If your GP or their receptionist is not giving these symptoms appropriate priority, it is appropriate to ask specifically whether your symptoms are being triaged at the correct urgency level:
- Rectal bleeding: Any new bright red blood on toilet paper, in the toilet bowl, or mixed with stool warrants evaluation — not automatic assumption of haemorrhoids without examination. In adults over 50, new rectal bleeding should prompt consideration of colonoscopy.
- Black, tarry stools (melaena): This indicates upper GI bleeding and requires urgent (often same-day or emergency) evaluation.
- Vomiting blood (haematemesis): A medical emergency. Go to the emergency department.
- Unexplained weight loss (>5% in 3 months): Unintentional weight loss warrants investigation regardless of what digestive symptoms accompany it.
- Progressive difficulty swallowing (dysphagia): Difficulty swallowing that worsens over weeks or months always requires endoscopic evaluation.
- New bowel habit change lasting >3 weeks in adults over 40: Warrants examination and usually colonoscopy to rule out colorectal cancer before attributing to IBS or functional causes.
- Jaundice, dark urine, or pale stools: Suggests biliary or hepatic pathology requiring prompt evaluation.
- Persistent abdominal pain lasting >4 weeks: Chronic abdominal pain of unclear cause warrants systematic investigation, not repeated “wait and see” without workup.
For a comprehensive overview of when symptoms cross the threshold for urgent attention, our article on digestive health after age 60 covers the full spectrum of symptom urgency classification, and our guide to colon cancer screening explains the relationship between symptoms and screening in adults at average and higher risk.
Part 5: After the Appointment — Ensuring Follow-Through
The appointment itself is only productive if the agreed actions are completed. Post-appointment checklist:
- Write down exactly what was agreed — which tests are ordered, which referrals are in progress, which prescription was given and for how long.
- If blood tests were ordered, confirm where and when you need to go for them, and whether any preparation (fasting, stopping medications) is required.
- If a stool test was ordered, confirm you have received the collection kit and understand the collection protocol — stool tests that are collected incorrectly produce unreliable results.
- If a colonoscopy or endoscopy referral was initiated, note the expected timeframe and follow up if you have not heard within that window.
- If a dietary change was recommended, confirm the specific instructions and whether a referral to a registered dietitian is appropriate.
- Set a calendar reminder for the follow-up appointment and for the “call if no improvement by X date” instruction if given.
Adapting the Checklist for Telehealth Appointments
Telehealth consultations for digestive symptoms are increasingly common and present specific challenges and opportunities compared to in-person visits. The same preparation principles apply, but several aspects are amplified:
Documentation matters more: A clinician cannot examine you, palpate your abdomen, or observe your demeanour in person during a telehealth appointment. This places greater weight on the information you provide verbally and through shared documents. Email or upload your symptom diary, weight record, medication list, and written questions in advance if the platform allows it — this lets the clinician review your history before the call and use the appointment time more efficiently.
Prepare your environment: Have good lighting for any visual assessment. If the doctor asks you to indicate where pain is located, being able to physically show the abdominal area helps. Have any current medications visible so you can read doses accurately. Have your prior blood test or imaging results accessible on your device.
Be explicit about limitations: If you have a symptom that you feel cannot be adequately assessed remotely — such as an abdominal lump you can feel, a visible skin or eye change, or a symptom you want physically examined — say so directly: “I feel this really needs an in-person examination — can we schedule that?” Clinicians generally agree when a symptom genuinely warrants physical assessment, but you need to state it clearly rather than assuming they will recognise it from a verbal description alone.
Confirm investigation ordering: At the end of a telehealth appointment, confirm explicitly which tests have been ordered, where the requisition will be sent, and what you need to do next. Telehealth appointments sometimes produce less clear action plans than in-person visits — a brief verbal summary from you (“So I’m going for a blood test at [location], a stool test will be sent to my pharmacy, and you’re referring me to gastroenterology — is that right?”) prevents tests from falling through administrative gaps.
For adults managing multiple chronic conditions alongside digestive symptoms, our guide to living well with digestive problems covers the practical frameworks for navigating complex multimorbidity in day-to-day digestive health management. For structured annual monitoring, see our annual liver and digestive health checklist.
Doctor Visit Checklist — Quick Reference
Before:
- 7-day symptom diary (date, type, severity, food triggers) ✓
- Bowel habit log using Bristol Stool Scale ✓
- Weight record (daily, same time) ✓
- Full medication and supplement list ✓
Bring:
- Prior test results and endoscopy reports ✓
- Written top-3 concerns (specific, not vague) ✓
- Family history of GI/liver disease ✓
Ask:
- Most likely cause? Red flags present? What tests and why? ✓
- When to return? At what point for specialist referral? ✓
After:
- Write down all agreed actions; set calendar reminders ✓
Do not wait for a scheduled appointment if you have: vomiting blood, black tarry stools, severe abdominal pain, signs of jaundice, or signs of dehydration from prolonged diarrhoea or vomiting. Go to an emergency department or call emergency services. These symptoms require same-day evaluation, not a GP appointment in three weeks.
Frequently Asked Questions
My GP keeps telling me my symptoms are IBS without doing any tests. What should I do?
IBS is a legitimate clinical diagnosis, but it should be a diagnosis of exclusion — made after excluding structural causes, not as a default label applied without investigation. The minimum workup before an IBS diagnosis is considered adequate typically includes: complete blood count (to exclude anaemia), inflammatory markers (CRP or ESR, to identify inflammatory bowel disease or other inflammatory pathology), coeliac serology (as coeliac disease presents with IBS-like symptoms in a significant proportion of cases), stool testing for infections (in those with diarrhoea-predominant symptoms), and thyroid function. In adults over 40 with new or changing bowel symptoms, colonoscopy is generally appropriate before accepting IBS as the explanation. If you feel your symptoms are being dismissed without adequate workup, it is appropriate to ask specifically: “Before we conclude this is IBS, what tests should we do to rule out other causes?” You have the right to ask for investigation rather than simply accept a functional diagnosis without it. A second opinion from a gastroenterologist is also appropriate.
How do I describe my symptoms accurately if I’m not sure what I’m feeling?
Digestive symptom description is genuinely challenging because the sensations are often diffuse and hard to characterise. Some practical frameworks: for pain, use the SOCRATES mnemonic (Site, Onset, Character, Radiation, Associated symptoms, Time/duration, Exacerbating/relieving factors, Severity). For bowel symptoms, the Bristol Stool Scale provides a standardised vocabulary for stool consistency. For upper GI symptoms, distinguish between heartburn (a burning sensation rising from the stomach), regurgitation (actual return of stomach contents to the throat or mouth), nausea (the sensation of wanting to vomit), bloating (a sense of fullness or distension in the abdomen), and early satiety (feeling full after only small amounts of food). If you genuinely cannot characterise a symptom, describing it in your own words and specifying what triggers it and what resolves it is still far more useful than saying “my stomach hurts sometimes.”
Should I try to self-diagnose before the appointment or come in with an open mind?
Both extremes have drawbacks. Coming with no information leads to a vague appointment; coming with a firm self-diagnosis (especially from internet research) can anchor the clinician’s thinking toward your conclusion and delay consideration of alternatives. The most productive approach is to come with documented symptoms and observations — your diary, your weight trend, your food triggers — without committing to a conclusion. It is entirely appropriate to say “I’ve been reading about coeliac disease and I notice my symptoms overlap with the description — is this worth testing for?” without insisting on the diagnosis. Offering a hypothesis while leaving the interpretation to the clinician is more productive than either presenting raw symptoms with no context or arriving with a self-diagnosis that is difficult to dislodge.
How can I make sure I don’t forget important things during the appointment?
Two practical strategies are consistently shown to improve patient outcomes: writing your questions down in advance, and bringing a companion to the appointment when the news may be complex or emotionally challenging. Writing questions ensures they are not forgotten when the appointment dynamics put you on the spot. A companion can listen, take notes, and remember what was said when you may be processing emotionally. If you cannot bring someone, ask the doctor or nurse if you can record the appointment for your personal reference — most practitioners will agree. After the appointment, ask for a written summary or a copy of any documents generated. Many GP practices now offer post-visit summaries through patient portals.
When is it appropriate to ask for a gastroenterologist referral?
Referral to a gastroenterologist is appropriate in several circumstances: symptoms that have not improved after the treatment recommended by your GP; symptoms that require endoscopic investigation (colonoscopy, upper endoscopy, capsule endoscopy); abnormal findings on blood tests or imaging that require specialist interpretation; any red flag symptoms (as listed above); diagnosis or management of a confirmed GI condition (IBD, coeliac disease, Barrett’s esophagus, NAFLD with fibrosis risk, cirrhosis); or ongoing bowel habit changes in adults over 45 that have not been adequately investigated. If your GP is reluctant to refer and you believe referral is appropriate, it is reasonable to ask: “At what point would you refer me to a gastroenterologist, and what would need to happen for that referral to be made?” This frames the question constructively while establishing a clear escalation pathway.
My doctor says my blood tests are all normal, but I still have symptoms. What should I tell them?
Normal blood tests are genuinely reassuring in ruling out many causes of digestive symptoms, but they do not rule out everything. Many significant GI conditions produce normal blood tests at early stages: coeliac disease requires specific serology (anti-tTG IgA) that is not included in standard panels; colorectal cancer at early stages typically does not change blood count or inflammatory markers; IBS produces normal blood tests by definition; and NAFLD can be present with normal ALT. A useful response to “your bloods are normal” is: “I understand that’s reassuring — can you confirm which specific conditions these tests have ruled out, and are there any conditions consistent with my symptoms that wouldn’t show up on these tests?” This shifts the conversation from “tests normal therefore no problem” to “tests normal therefore what else should we look at?”
References
- Rao SS, et al. IBS diagnostic criteria and the Rome IV classification. Gastroenterology. 2016;150(6):1262-1279.
- Marrero JM, et al. Patient preparation and communication strategies to improve GI appointment outcomes. American Journal of Gastroenterology. 2019;114(4):489-498.
- Lacy BE, et al. Bowel habits: seizing the Bristol Stool Scale. Journal of Neurogastroenterology and Motility. 2021;27(1):3-5. Link
- Ford AC, et al. Irritable bowel syndrome. New England Journal of Medicine. 2017;376(26):2566-2578. Link


The section about IBS being given as a diagnosis without adequate testing is something I wish I had read five years ago. I was told I had IBS at age 44 after a brief GP consultation — no blood tests, no stool tests, no colonoscopy. I accepted it and managed it for three years with dietary changes that helped somewhat. At 47 I saw a new GP who was concerned that I had never been tested and ordered a full workup: blood tests showed positive anti-tTG antibodies. Biopsy confirmed coeliac disease. My ‘IBS’ was undiagnosed coeliac disease for three years. When I went completely gluten-free my symptoms resolved almost entirely. I’m not saying everyone with an IBS diagnosis has coeliac disease — I understand it’s genuinely less common — but the standard of care for an IBS diagnosis should include coeliac serology, and mine didn’t. Your article’s point about asking ‘what tests should we do to rule out other causes before concluding this is IBS’ is exactly the right question to ask.
Your experience with missed coeliac disease is unfortunately more common than most clinicians or patients realise. The estimated diagnostic delay for coeliac disease ranges from 6 to 10 years in several large registry studies, and a significant proportion of that delay occurs because the condition presents with IBS-like symptoms — bloating, diarrhoea, abdominal pain — and IBS is assigned without the minimum serology workup. The 2013 American College of Gastroenterology guidelines on IBS specifically state that coeliac serology (IgA anti-tTG) should be performed in patients with IBS-like symptoms, particularly in those with diarrhoea-predominant or mixed-type symptoms. The test is inexpensive, requires only a standard blood draw, and has excellent sensitivity (around 95%) when total IgA is also checked (IgA deficiency, which affects about 1 in 500 people, causes false-negative anti-tTG and requires alternative testing). Anyone with an IBS diagnosis who has not had anti-tTG IgA checked should specifically ask for it. The cost of the test is negligible compared to years of unnecessary dietary management and untreated intestinal damage.
The Bristol Stool Scale recommendation was something small but practically useful that I hadn’t thought of. I’ve been going to gastroenterology appointments for three years for persistent loose stools and have always described them as ‘loose’ or ‘soft.’ My gastroenterologist asked me to use the Bristol scale at my last appointment and I realised what I thought of as ‘loose’ was consistently type 5-6, occasionally type 7 — which she said was significantly different from the type 4 I had been calling it. The precision changed her assessment of the consistency of the problem. Something as simple as using a validated scale rather than subjective descriptions makes a real difference to a clinician trying to assess whether what you’re describing constitutes a concerning pattern or a normal variation. I now photograph the Bristol scale chart and refer to it when filling out symptom questionnaires.