WhatsApp Icon
Skip to main content
Blog

Common Mistakes After Bariatric Surgery and How to Avoid Them

By March 27, 2025No Comments7 min read
common mistakes after bariatric surgery

Bariatric surgery is a life-changing procedure that can help individuals achieve significant weight loss and improve their overall health. However, the road to long-term success after bariatric surgery requires more than just the surgery itself. It involves careful management of diet, exercise, and lifestyle changes. Many patients make common mistakes after surgery that can hinder their progress or even reverse the benefits of the procedure. By understanding and avoiding these mistakes, you can ensure a smoother recovery and long-term success. Here, we’ll explore some of the most common mistakes after bariatric surgery and how to avoid them.

1. Neglecting Important Vitamins and Supplements

One of the most common mistakes after bariatric surgery is neglecting to take essential vitamins and supplements. Due to the changes in your digestive system, your body may not absorb nutrients as effectively as it once did, which can lead to deficiencies. These deficiencies can have serious long-term effects on your health, including anemia, osteoporosis, and fatigue.

How to Avoid This Mistake:

After surgery, your doctor will likely recommend a regimen of vitamins and supplements to help prevent deficiencies. Common supplements that bariatric patients need include:

  • Vitamin B12
  • Vitamin D
  • Calcium
  • Iron
  • Multivitamins 

It’s important to follow your healthcare provider’s recommendations and take the prescribed supplements consistently. Regular follow-up visits with your doctor will help ensure that you are meeting your nutritional needs.

2. Not Getting Proper Nutrition

Proper nutrition is essential for healing and weight loss after bariatric surgery. Not getting enough nutrients can slow down recovery, cause fatigue, and hinder your weight loss progress. After surgery, it’s important to focus on eating nutrient-dense foods that provide adequate protein, fiber, and healthy fats, while avoiding empty-calorie foods like sugary snacks and processed foods.

How to Avoid This Mistake:

  • Focus on protein: Protein is crucial for muscle maintenance, immune function, and healing. Include lean protein sources such as chicken, fish, eggs, tofu, and Greek yogurt in every meal.
  • Eat small meals: After bariatric surgery, your stomach will be smaller, so it’s essential to eat small, frequent meals throughout the day instead of large meals. This helps prevent overloading your stomach and ensures you’re getting adequate nutrients.
  • Avoid sugary foods: High-sugar foods can lead to dumping syndrome, which can cause nausea, sweating, and dizziness. Stick to low-glycemic fruits, vegetables, and whole grains. 

3. Forgetting to Stay Hydrated

Proper hydration is crucial after bariatric surgery, as your body needs enough fluids to support its metabolic processes and aid digestion. Unfortunately, many bariatric patients forget to drink enough water, which can lead to dehydration, fatigue, headaches, and even constipation.

How to Avoid This Mistake:

  • Drink water throughout the day: Aim for about 64 ounces (about 2 liters) of water a day, but avoid drinking large amounts of liquid with meals, as this can cause discomfort and bloating.
  • Sip slowly: Take small sips throughout the day rather than gulping down large amounts of liquid at once. This allows your stomach to adjust and helps prevent overloading.
  • Choose hydrating beverages: Stick to water, herbal teas, and sugar-free beverages. Avoid sugary drinks, soda, and caffeinated beverages, which can cause dehydration. 

4. Not Watching Your Calories

While bariatric surgery significantly reduces the size of your stomach, it’s still important to watch your caloric intake. Many patients mistakenly believe that because their stomach is smaller, they can eat unlimited quantities of low-calorie foods. However, overconsumption of even healthy foods can still lead to weight gain or a plateau in weight loss.

How to Avoid This Mistake:

  • Track your food intake: Use a food diary or an app to track what you eat and monitor your calorie intake. This helps you stay mindful of portion sizes and ensures you’re not overeating.
  • Focus on nutrient-dense foods: Prioritize lean proteins, vegetables, and whole grains over high-calorie, low-nutrient foods.
  • Limit snacking: Snacking can lead to overeating, especially if you’re consuming high-calorie foods or sugary snacks. Stick to your regular meal schedule to help control your calorie intake. 

5. Indulging in Alcohol

After bariatric surgery, alcohol is absorbed into the bloodstream much more quickly than before due to the changes in your digestive system. Indulging in alcohol can impair your judgment, lead to dehydration, and contribute to weight gain due to the high-calorie content of alcoholic drinks. Additionally, alcohol can interfere with the body’s ability to absorb nutrients.

How to Avoid This Mistake:

  • Limit alcohol consumption: If you choose to drink alcohol after surgery, it’s best to wait until your body has fully healed and only consume small amounts. Stick to low-calorie options like light beer or wine and avoid sugary mixed drinks.
  • Be mindful of alcohol’s effects: Alcohol can have a more intense effect after surgery, so always be cautious with your consumption and never drink on an empty stomach.
  • Hydrate: Always drink water alongside alcohol to stay hydrated and help prevent dehydration. 

6. Drinking Carbonated Beverages

Carbonated drinks like sodas, sparkling water, and beer can cause discomfort after bariatric surgery. The bubbles can lead to bloating, gas, and distention in the stomach, which can be painful and disruptive to the digestive process. Additionally, these drinks often contain sugar, which can trigger dumping syndrome.

How to Avoid This Mistake:

  • Avoid carbonated drinks: Eliminate sodas and other carbonated beverages from your diet. Instead, opt for still water or infused water with natural flavors from fruits and herbs.
  • Drink slowly: If you must drink something carbonated, do so slowly to prevent gas buildup in your stomach. However, it’s best to stick to non-carbonated beverages for your overall comfort and health. 

7. Not Following Up with Healthcare Providers

Many bariatric patients assume that once the surgery is over, they no longer need to see their healthcare providers regularly. However, ongoing follow-up appointments are crucial for monitoring progress, addressing complications, and ensuring proper recovery.

How to Avoid This Mistake:

  • Attend regular check-ups: Schedule regular follow-up appointments with your bariatric surgeon, dietitian, and other healthcare providers to monitor your weight loss progress, nutritional status, and overall health.
  • Ask questions: If you’re unsure about any aspect of your recovery or post-surgery care, don’t hesitate to ask your healthcare team for advice. They can offer personalized guidance to ensure your success.
  • Follow recommended tests: Some patients may require blood tests or other diagnostic tests to check for nutritional deficiencies. Make sure to complete these tests as recommended. 

8. Not Being Physically Active

Physical activity is essential after bariatric surgery, not just for weight loss but for overall health and well-being. Sedentary behavior can lead to muscle loss, slow metabolism, and increased risk of complications such as blood clots.

How to Avoid This Mistake:

  • Start slow: Begin with light activities such as walking or swimming and gradually increase the intensity and duration of your workouts.
    Incorporate strength training: As you progress, include strength training exercises to help build muscle and improve metabolism.
  • Stay consistent: Aim for at least 150 minutes of moderate-intensity exercise per week, as recommended by health professionals.

Bariatric surgery is a life-changing procedure, but it requires ongoing effort and dedication to maintain the results. By avoiding these common mistakes, such as neglecting proper nutrition, overconsumption of calories, and skipping regular follow-ups, you can ensure a smoother recovery and increase your chances of long-term success. Stay committed to your health, follow your healthcare provider’s recommendations, and make informed decisions about your diet, exercise, and lifestyle changes to enjoy the full benefits of your bariatric surgery.

Are You Ready to Change?

You can contact us to make free online consultation.

  • United States+1
  • United Kingdom+44
  • Afghanistan+93
  • Albania+355
  • Algeria+213
  • American Samoa+1
  • Andorra+376
  • Angola+244
  • Anguilla+1
  • Antigua & Barbuda+1
  • Argentina+54
  • Armenia+374
  • Aruba+297
  • Ascension Island+247
  • Australia+61
  • Austria+43
  • Azerbaijan+994
  • Bahamas+1
  • Bahrain+973
  • Bangladesh+880
  • Barbados+1
  • Belarus+375
  • Belgium+32
  • Belize+501
  • Benin+229
  • Bermuda+1
  • Bhutan+975
  • Bolivia+591
  • Bosnia & Herzegovina+387
  • Botswana+267
  • Brazil+55
  • British Indian Ocean Territory+246
  • British Virgin Islands+1
  • Brunei+673
  • Bulgaria+359
  • Burkina Faso+226
  • Burundi+257
  • Cambodia+855
  • Cameroon+237
  • Canada+1
  • Cape Verde+238
  • Caribbean Netherlands+599
  • Cayman Islands+1
  • Central African Republic+236
  • Chad+235
  • Chile+56
  • China+86
  • Christmas Island+61
  • Cocos (Keeling) Islands+61
  • Colombia+57
  • Comoros+269
  • Congo - Brazzaville+242
  • Congo - Kinshasa+243
  • Cook Islands+682
  • Costa Rica+506
  • Croatia+385
  • Cuba+53
  • Curaçao+599
  • Cyprus+357
  • Czechia+420
  • Côte d’Ivoire+225
  • Denmark+45
  • Djibouti+253
  • Dominica+1
  • Dominican Republic+1
  • Ecuador+593
  • Egypt+20
  • El Salvador+503
  • Equatorial Guinea+240
  • Eritrea+291
  • Estonia+372
  • Eswatini+268
  • Ethiopia+251
  • Falkland Islands+500
  • Faroe Islands+298
  • Fiji+679
  • Finland+358
  • France+33
  • French Guiana+594
  • French Polynesia+689
  • Gabon+241
  • Gambia+220
  • Georgia+995
  • Germany+49
  • Ghana+233
  • Gibraltar+350
  • Greece+30
  • Greenland+299
  • Grenada+1
  • Guadeloupe+590
  • Guam+1
  • Guatemala+502
  • Guernsey+44
  • Guinea+224
  • Guinea-Bissau+245
  • Guyana+592
  • Haiti+509
  • Honduras+504
  • Hong Kong SAR China+852
  • Hungary+36
  • Iceland+354
  • India+91
  • Indonesia+62
  • Iran+98
  • Iraq+964
  • Ireland+353
  • Isle of Man+44
  • Israel+972
  • Italy+39
  • Jamaica+1
  • Japan+81
  • Jersey+44
  • Jordan+962
  • Kazakhstan+7
  • Kenya+254
  • Kiribati+686
  • Kosovo+383
  • Kuwait+965
  • Kyrgyzstan+996
  • Laos+856
  • Latvia+371
  • Lebanon+961
  • Lesotho+266
  • Liberia+231
  • Libya+218
  • Liechtenstein+423
  • Lithuania+370
  • Luxembourg+352
  • Macao SAR China+853
  • Madagascar+261
  • Malawi+265
  • Malaysia+60
  • Maldives+960
  • Mali+223
  • Malta+356
  • Marshall Islands+692
  • Martinique+596
  • Mauritania+222
  • Mauritius+230
  • Mayotte+262
  • Mexico+52
  • Micronesia+691
  • Moldova+373
  • Monaco+377
  • Mongolia+976
  • Montenegro+382
  • Montserrat+1
  • Morocco+212
  • Mozambique+258
  • Myanmar (Burma)+95
  • Namibia+264
  • Nauru+674
  • Nepal+977
  • Netherlands+31
  • New Caledonia+687
  • New Zealand+64
  • Nicaragua+505
  • Niger+227
  • Nigeria+234
  • Niue+683
  • Norfolk Island+672
  • North Korea+850
  • North Macedonia+389
  • Northern Mariana Islands+1
  • Norway+47
  • Oman+968
  • Pakistan+92
  • Palau+680
  • Palestinian Territories+970
  • Panama+507
  • Papua New Guinea+675
  • Paraguay+595
  • Peru+51
  • Philippines+63
  • Poland+48
  • Portugal+351
  • Puerto Rico+1
  • Qatar+974
  • Romania+40
  • Russia+7
  • Rwanda+250
  • Réunion+262
  • Samoa+685
  • San Marino+378
  • Saudi Arabia+966
  • Senegal+221
  • Serbia+381
  • Seychelles+248
  • Sierra Leone+232
  • Singapore+65
  • Sint Maarten+1
  • Slovakia+421
  • Slovenia+386
  • Solomon Islands+677
  • Somalia+252
  • South Africa+27
  • South Korea+82
  • South Sudan+211
  • Spain+34
  • Sri Lanka+94
  • St. Barthélemy+590
  • St. Helena+290
  • St. Kitts & Nevis+1
  • St. Lucia+1
  • St. Martin+590
  • St. Pierre & Miquelon+508
  • St. Vincent & Grenadines+1
  • Sudan+249
  • Suriname+597
  • Svalbard & Jan Mayen+47
  • Sweden+46
  • Switzerland+41
  • Syria+963
  • São Tomé & Príncipe+239
  • Taiwan+886
  • Tajikistan+992
  • Tanzania+255
  • Thailand+66
  • Timor-Leste+670
  • Togo+228
  • Tokelau+690
  • Tonga+676
  • Trinidad & Tobago+1
  • Tunisia+216
  • Turkey+90
  • Turkmenistan+993
  • Turks & Caicos Islands+1
  • Tuvalu+688
  • U.S. Virgin Islands+1
  • Uganda+256
  • Ukraine+380
  • United Arab Emirates+971
  • United Kingdom+44
  • United States+1
  • Uruguay+598
  • Uzbekistan+998
  • Vanuatu+678
  • Vatican City+39
  • Venezuela+58
  • Vietnam+84
  • Wallis & Futuna+681
  • Western Sahara+212
  • Yemen+967
  • Zambia+260
  • Zimbabwe+263
  • Åland Islands+358
Close Menu