How to Manage Common Digestive Problems After Bariatric Surgery

SymptomTips to Feel Better
Early Dumping• Avoid foods with a lot of sugar or that raise blood sugar quickly
• Eat meals with protein, fiber, and healthy carbs
Wait 30 minutes before or after meals to drink fluids
Late Dumping• Add a small amount of sugar after meals
• Try ½ cup of fruit juice (about 10 grams of sugar)
Diarrhea & Gas• Choose lactose-free or low-lactose dairy
• Eat less fat
Drink enough water
• In severe cases, ask about medicine (like Imodium) or probiotics
• Eat slowly
• Don’t chew gum or eat gassy foods
ConstipationDrink more liquids (hot, cold, or flavored – no sugary or fizzy drinks)
• Eat more fiber (fruits, veggies, whole grains)
• Use fiber supplements or medicine if needed
Trouble Swallowing (Dysphagia)Chew food really well (at least 15 times per bite)
Eat slowly, waiting 1 minute between swallows
• Avoid hard or dry foods
• Stop eating if swallowing gets hard
Vomiting• Take small bites, chew well, and eat slowly (meals should take at least 15 minutes)
Don’t drink with meals
• Eat every 2–4 hours
• Try problem foods again slowly over time
• Ask about thiamin supplements if vomiting continues
• Drink plenty of water and check your electrolytes
Food Intolerance• Learn which foods your body can and can’t handle
• Follow the nutrition plan your doctor gave you
• Try to keep your diet balanced
• Use supplements if you’re missing nutrients
Dehydration• Drink at least 6–8 cups (1.5 liters) of fluids daily
• Drink more if you’re exercising, sick, or sweating
• Try different temperatures and flavors (like lemon or herbs)
• Avoid soda and sugary drinks