Nausea is one of the most commonly reported side effects of GLP-1 medications. For many people it is worst in the first weeks and after each dose increase, then eases as the body adjusts. What and how you eat can make a real difference in the meantime.
Habits that help
- Eat small amounts. Overfilling a slow-emptying stomach is a common trigger. Use a smaller plate and stop at the first sign of fullness.
- Eat slowly. Put your fork down between bites and give yourself 15 to 20 minutes per meal.
- Do not lie down straight after eating. Stay upright for a while after meals.
- Sip, do not gulp. Small sips of water between meals are easier than large drinks with food.
- Get fresh air. Strong cooking smells can make nausea worse, so cold foods or ventilating the kitchen can help.
Foods that are often easier
- Plain crackers, toast and rice
- Bananas, applesauce and melon
- Clear soups and broths with soft chicken or noodles
- Greek yogurt and cottage cheese
- Plain chicken, white fish or eggs
- Ginger tea or peppermint tea
- Cold or room-temperature foods, which tend to smell less
Foods most likely to make it worse
- Fried, greasy and very fatty foods
- Rich, creamy sauces
- Very sweet desserts and sugary drinks
- Very spicy food
- Alcohol
- Large portions of anything
Still getting enough protein
Feeling sick makes protein hard, but it still matters. Cool, soft options like yogurt, cottage cheese, a small smoothie or a cup of milk are often the easiest way to keep protein up on difficult days.
When to call your doctor
Mild nausea is common, but contact your prescriber or seek care if you have vomiting that does not stop, cannot keep fluids down, show signs of dehydration, or have severe stomach pain, especially pain that spreads to your back.
The bottom line
Small portions, slow eating, gentle low-fat foods and steady sipping are your best tools. If nausea is severe or does not settle, talk to your prescriber.