Patient Guide — GLP-1 Medication Support

Managing GLP-1 Side Effects

Practical guidance for the most common GI side effects — nausea, vomiting, diarrhea, and constipation — while on your GLP-1 medication.

🍴

Smaller Meals

Large meals are a common trigger. Smaller portions are easier to tolerate.

💧

Hydrate Gently

Take small, steady sips instead of drinking a lot at once.

⏳

Slow Down

Eat slowly and stop when satisfied, not stuffed.

How to Use This Guide

  1. Start with the everyday habits below.
  2. Move to the symptom-specific section if one problem stands out.
  3. If symptoms are severe, persistent, or getting worse, contact our office.
1 Eating Habits

Eating Habits

Helpful Habits

  • ✓ Eat slowly.
  • ✓ Eat only when you feel truly hungry.
  • ✓ Use smaller portions.
  • ✓ Increase meal frequency if larger meals trigger symptoms.
  • ✓ Stop when you feel satiated.

Habits to Avoid

  • ✗ Do not lie down right after a meal.
  • ✗ Avoid straws if they worsen bloating or nausea.
  • ✗ Avoid distracted eating — take time to savor food.
  • ✗ Do not be very physically active right after eating.
  • ✗ Avoid meals close to bedtime.
2 Food Choices

Food Choices

Foods That Help

  • ✓ Choose a lower-fat diet.
  • ✓ Try boiling, baking, oven cooking, or griddle cooking.
  • ✓ Take clear drinks in small sips, not too much at once.
  • ✓ Use water-rich foods when tolerated.

Foods That May Trigger

  • ✗ Avoid sweets, rich dressings, and spicy foods if they worsen symptoms.
  • ✗ Avoid canned or heavily processed foods.
3 Lifestyle Support

Lifestyle Support

Simple Supports

  • ✓ Fresh air and light exercise may help.
  • ✓ Keep a food diary to learn which foods are best tolerated.
Common Pattern — Symptoms are often worse when eating too much, too fast, or choosing rich foods. Gentle pacing usually helps.
4 Symptom-Specific Steps

Symptom-Specific Steps

🤢

Nausea

Bland foods and reducing triggers

  • ✓ Try crackers, apples, mint, or ginger-based drinks about 30 minutes after your GLP-1 medication, if tolerated.
  • ✗ Avoid strong smells if they trigger nausea.
🤢

Vomiting

Focus on hydration and small volumes

  • ✓ Focus on generous hydration.
  • ✓ Eat more frequent meals in smaller amounts.
💨

Diarrhea

Simple, gentle diet until improved

  • ✓ Stay well hydrated with water, lemon water, or simple fluids if tolerated.
  • ✓ Try chicken broth, rice, carrots, ripe peeled fruit, or baked fruit.
  • ✗ Avoid sports drinks if they worsen symptoms.
  • ✗ Avoid very high-fiber foods at first; gradually reintroduce after improvement.
🔒

Constipation

Food, fluid, and movement

  • ✓ Get enough fiber in the diet.
  • ✓ Increase physical activity as able.
  • ✓ Aim for a healthy, balanced diet.
  • ✓ Drink generous amounts of water and sugar-free liquids.

Also Avoid If Symptoms Worsen

Dairy products
Caffeine
Alcohol
Soft drinks
Very cold foods
Sugar-alcohol sweeteners

💧 Fluid Timing for Severe Nausea or Vomiting

30–60 min
Before Meal

Drink fluids here

MEAL
During Meal

No fluids

30–60 min
After Meal

Drink fluids here

When nausea or vomiting is severe, avoid drinking during meals. Drink 30–60 minutes before and/or after eating instead.

When to Contact Our Office

Reach out if symptoms become severe, persistent, or worse despite the measures above. Please do not ignore ongoing vomiting, ongoing diarrhea, or signs of dehydration.

Severe or worsening symptoms

Ongoing vomiting or diarrhea

Signs of dehydration

Symptoms not improving with these steps

Message Us via Patient Portal (203) 225-0506

This guide supports your care — it does not replace clinical advice. Always follow the specific plan from your prescribing clinician.