Eliana Witchell RD - Evidence-Based Nutrition
Tool

GLP-1 Side Effect Tracker

Bring data to your next prescriber or dietitian appointment

Reviewed by Eliana Witchell, MSc, RD, CDELast reviewed: Version 1.0.0

Track daily (or most days): nausea severity (1–10), reflux severity (1–10), bowel movement yes/no, protein grams, fluid litres, sleep hours, mood (1–10), notes. Review weekly for patterns. Bring the tracker to prescriber and dietitian appointments. The data is more useful than your memory.

The best conversation you can have with your prescriber or dietitian is one where you show up with data instead of a vague "I don't feel great." This page gives you a structured tracker template to log side effects, protein intake, hydration, sleep, mood, and weight trend daily or most days. Fill out what matters, skip what does not apply. Bring it to appointments. The format is designed to be copied onto paper, a notes app, or a spreadsheet — whichever fits your life. Educational content. Not a diagnostic tool.

What the tracker looks like

DateDose dayNauseaRefluxBMProteinFluidSleepMoodNotes
MonDay 36/102/10Y72 g2.0 L6 h5/10Morning nausea bad; drank breakfast shake
TueDay 44/103/10N90 g2.5 L7 h6/10Pasta for dinner → reflux
WedDay 53/101/10Y115 g2.8 L7 h7/10Strength session; felt great

Example rows. Copy this structure into your preferred format.

Weekly review questions

  • Which days this week had the worst side effects? Any pattern?
  • Did I hit the protein floor on most days?
  • Did I hit 2–3 litres of fluid on most days?
  • How was my sleep, consistently?
  • Any red flags from the escalation list?
  • What do I want to raise with my care team next time?

When to seek individualized support

A dietitian can review your tracker, spot patterns you might miss, and coordinate with your prescriber when something warrants it. If you live in Ontario, British Columbia, or Nova Scotia, individualized Medical Nutrition Therapy is available through Eliana's practice.

Common questions

Do I really need to track every day?
Not every day, but most days during the first 3 months or during any titration step. Weekly logging after that is often enough once you know your pattern. The point is to capture trend, not to be perfect every day.
What should I track?
Minimum: nausea severity (1–10), reflux severity (1–10), whether you had a bowel movement, protein grams, fluid litres, sleep hours, mood (1–10). Optional: appetite level, specific foods that triggered problems, specific foods that worked well, strength-training session details.
What format should I use?
Whatever you will actually use. A notebook by the bed. A notes app on your phone. A spreadsheet. A printable template (see below). The best tracker is the one that gets filled in; the best format is the one you will open tomorrow.
What should I bring to appointments?
The most recent 2–4 weeks of tracker data. Highlight patterns: "nausea is worst on Monday mornings," "reflux is triggered by dinner after 7 p.m.," "protein is usually 80 g, not the 120 g target." Specific data lets your prescriber and dietitian make specific adjustments.
Am I going to miss signals I should worry about?
If you track honestly, probably not. The red flags (severe abdominal pain, vomiting blood, new mental health symptoms) are not subtle. If something feels significantly worse than the trend, call your prescriber the same day — do not wait for the next appointment. The tracker supports follow-up decisions, not emergency ones.
What if I forget to track for a few days?
Fine. Resume when you remember. Do not retrofit data you do not actually remember. Accurate gaps are more useful than invented consistency.

Related in this cluster

References

  1. Sehgal NKR, Tronieri JS, Ungar L, Guntuku SC. Self-reported side effects of semaglutide and tirzepatide in online communities. Nature Health. 2026. Published online April 10, 2026. (DOI)
  2. Practitioner case material: Eliana Witchell, MSc, RD, CDE. Clinical notes, 2023–2026. Anonymized.

Ready to go deeper?

If this page helped, the free Initial Consult Experience walks you through how Eliana approaches metabolic nutrition. Educational, self-directed, no credit card required.

Important Disclaimer: This program is for educational purposes only and does not replace individualized Medical Nutrition Therapy or medical care.

Personalized nutrition therapy services are available only in jurisdictions where Eliana Witchell, RD, CDE holds active licensure. Always consult with your healthcare provider before making changes to your diet, exercise, or medication regimen.

This page is for educational purposes only and does not replace individualized Medical Nutrition Therapy or medical care.