Diabetes & hormonesMedical tests & proceduresWeight loss

Life after weight loss surgery: 5 things you might not expect

Bathroom habits, relationships and even your mood may shift.

Jan, 2026
LearnEndocrinologyObesityLife after weight loss surgery: 5 things you might not expect
Slide 1
Your bathroom habits will change
Relationships may change
You may experience post-surgery depression
Your diet will be altered—forever
You’ll go through clothes like crazy

1 of 6

Slide 1

You may have heard of weight-loss surgery, also known as bariatric surgery. Research shows that these procedures are effective for weight loss. They can also improve and even reverse certain obesity-related conditions, like diabetes and heart disease.

If you’re thinking of having weight-loss surgery, it’s important to first find out if your insurance covers these procedures. They can be very expensive. Private insurance companies generally consider them to be medically necessary, and may cover them. For those who meet their criteria, Medicare covers some bariatric surgical procedures. Medicaid varies by state. 

Bariatric surgery is a major procedure. After surgery, patients may experience pain or discomfort as the body heals, and they should expect to follow a new eating plan for the rest of their lives. 

“Much of any good bariatric surgical program is aimed toward making certain patients know what they need to know about surgery," says Steven Webb, MD, a bariatric surgeon in Jacksonville, Florida. With that in mind, here’s what to expect after surgery, including some side effects that may surprise you.

Written byTaylor Lupo.
Medically reviewed byAnn Wendling, MD, MPH.December, 2024
Sources: Cleveland Clinic. Bariatric Surgery. Page last reviewed June 9 + 12
  1. Cleveland Clinic. Bariatric Surgery. Page last reviewed June 9, 2022.
  2. Penn Medicine Princeton Health. Digging Deeper: Insurance for Bariatric Surgery. Page accessed February 25, 2024.
  3. Medicare.gov. Bariatric surgery. Page accessed February 25, 2024.
  4. American Society for Metabolic and Bariatric Surgery. Life After Bariatric Surgery. Page last updated February 2021.
  5. Jurgensen, Julia. Managing Constipation after Bariatric Surgery. Mayo Clinic. January 10, 2023.
  6. Bramming M, Hviid SS, Becker U, et al. Changes in relationship status following bariatric surgery. Int J Obes (Lond). 2021 Jul;45(7):1599-1606.
  7. Centers for Disease Control and Prevention. Consequences of Obesity. Page last reviewed July 15, 2022.
  8. Law S, Dong S, Zhou F, et al. Bariatric surgery and mental health outcomes: an umbrella review. Front Endocrinol (Lausanne). 2023 Nov 2;14:1283621.
  9. Johns Hopkins Medicine. Dumping Syndrome After Gastric Bypass Surgery. Page accessed February 25, 2024.
  10. National Cancer Institute. Diet and Nutrition After Gastrectomy: What You Should Know. Page accessed February 25, 2024.
  11. Cleveland Clinic. Gastric Band Surgery (LAP-Band). Page last reviewed April 26, 2022.
  12. Mayo Clinic. Sleeve gastrectomy. June 25, 2022.
  13. Cleveland Clinic. Duodenal Switch. Page last reviewed April 6, 2022.

Recommended for you

Endocrinology
How life changes after weight-loss surgery
Article
General surgery
7 things your surgeon wants you to know about weight loss surgery
Slideshow
Dispelling 6 weight-loss surgery myths
Slideshow
Is weight loss surgery right for you?
Article
Endocrinology
Bariatric surgery explained in 5 clicks
Slideshow
AskMDHow can I be more consistent?
AskMd LogoAskMd Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.