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7 Common Bariatric Surgery Myths Debunked

  • September 15, 2025
  •  by Alissa McMillan

Medically reviewed by: Evansville Surgical Associates

Bariatric surgery, a medical intervention for treating severe obesity and improving overall health, is often misunderstood due to widespread myths and misconceptions about the procedure. While bariatric surgery may not be for everyone, for those who meet the eligibility criteria, it is a safe, evidence-based treatment that can change lives in the right circumstances.

Common myths about bariatric surgery include:

  1. All weight loss surgeries are the same
  2. Bariatric surgery is the “easy way out”
  3. Weight loss surgery is only for cosmetic reasons
  4. Most people gain back all the weight after surgery
  5. Weight loss surgery is extremely risky
  6. Bariatric surgery is expensive
  7. Weight loss procedures leave noticeable scarring

Debunking Bariatric Surgery Misconceptions

Bariatric surgery includes several types, requiring lifelong lifestyle changes and medical follow-ups. Besides weight loss, the surgery helps improve conditions such as diabetes, hypertension, and sleep apnea. Modern methods make surgery safe with minimal scarring, and the procedure is often covered by insurance. Here are the most common bariatric surgery myths.

1. All weight loss surgeries are the same

It’s not true that all types of weight loss surgery are the same. In fact, there are key differences among procedures. For example:

  • Sleeve gastrectomy removes much of the stomach, limiting food intake and reducing hunger. 
  • Gastric bypass creates a small stomach pouch and reroutes the intestines, leading to greater weight loss and changes in nutrient absorption. 
  • Duodenal switch combines aspects of both, offering even more weight loss but higher risks. 

It’s also important to note that surgery isn’t the only option. Weight loss medications, such as GLP-1 agonists, are distinct from surgical interventions and may suit some patients. 

Choosing the right treatment depends on your health, goals, and medical history. Your surgeon will help determine which is best for your unique case. 

2. Bariatric surgery is the “easy way out”

The belief that bariatric surgery is the “easy way out” from diet and exercise is a common myth, but it’s far from reality. Bariatric surgery is a powerful tool, but it demands ongoing commitment and accountability from every patient. 

While surgery can help patients lose weight, lasting success requires major lifestyle changes, such as: 

  • Healthy eating 
  • Regular physical activity 
  • Dropping destructive habits like smoking or excess alcohol 

After surgery, you must undergo regular medical follow-ups in the form of monthly appointments in the first year and ongoing annual visits. This helps your doctor monitor your progress and overall health. 

3. Weight loss surgery is only for cosmetic reasons

It’s a misconception that weight loss surgery is only for cosmetic reasons. While weight loss can improve your appearance, the primary benefits are significant health improvements. 

Bariatric surgery has been shown to:

  • Improve type 2 diabetes 
  • Reduce high blood pressure and cholesterol 
  • Enhance cardiac health 

It also improves mobility and quality of life, while decreasing risks for serious conditions like heart disease, sleep apnea, and certain cancers. These health benefits can extend life expectancy and reduce medication dependence far beyond cosmetic concerns.

close-up of a doctor’s hands holding a small model stomach and a scalpel

4. Most people gain back all the weight after surgery

The belief that most people regain all their weight after bariatric surgery is inaccurate. Long-term studies show that a majority of patients maintain significant weight loss even 10 years post-surgery. For example, over 70% of bariatric patients maintain at least 20% weight loss at 10 years after receiving a Roux-en-Y gastric bypass, with very few returning to their original weight. 

Sustained weight loss depends heavily on continued lifestyle management, including diet and exercise adherence. This reinforces that surgery is a tool—not a guarantee—requiring ongoing commitment for lasting success.

5. Weight loss surgery is extremely risky

The idea that weight loss surgery is unsafe is sorely outdated. Advances in surgical techniques now make bariatric procedures as safe as many common operations, such as gallbladder removal and joint replacement. 

In comparison, untreated obesity poses far greater health dangers, including: 

  • Diabetes 
  • Heart disease 
  • Early mortality 

With modern practices and experienced surgical teams, bariatric surgery offers consistently low complication rates and significant health improvements for most patients.

6. Bariatric surgery is expensive

The myth that bariatric surgery is prohibitively expensive is not entirely true. While the upfront cost of weight loss surgery may appear expensive, many insurance plans cover the procedure for qualifying patients. 

Importantly, bariatric surgery often leads to substantial long-term healthcare savings by: 

  • Reducing or eliminating obesity-related conditions 
  • Decreasing medication needs 
  • Lowering hospital visits 

For these reasons and more, surgery can be more cost-effective than lifelong medication use for weight loss. This makes it a financially sensible investment in your long-term health.

7. Weight loss procedures leave noticeable scarring

The conception of noticeable scarring following weight loss procedures is exaggerated. Advances in surgical techniques and proper scar care help minimize scar appearance, making lasting, prominent scars rare.

Most bariatric surgeries today are performed laparoscopically (minimally invasive). Laparoscopic procedures create small incisions that are typically 4 to 6 cuts about 0.5 to 1 inch long, leaving minimal scarring. 

Initially red or pink, these scars usually fade over several months to a pale, less visible color and flatten out significantly. The largest scar is often hidden in the belly button, making it nearly invisible. 

Choose Evansville Surgical Associates for Weight Loss Surgery in the Tri-State Area

Evansville Surgical Associates is the leading choice for weight loss surgery in the Tri-State area, offering expert care from board-certified surgeons with advanced bariatric training. Understanding the realities of bariatric surgery is vital, like needing to undergo a weight loss program at Deason Midtown or St. Vincent-Evansville before being approved for surgery. This is why we emphasize patient education and professional guidance for informed, successful weight loss journeys. 

We specialize in minimally invasive procedures like gastric bypass and sleeve gastrectomy, which result in: 

  • Less pain 
  • Shorter hospital stays 
  • Faster recovery 

Serving Evansville, IN, and the surrounding area for over 50 years, our dedicated team provides personalized, comprehensive care tailored to each patient’s unique health needs. 

Contact us today to learn about bariatric surgery in Evansville, IN!

Bariatric surgery varies by type, each with different effects, and is not an “easy way out.” It requires lifelong lifestyle changes and medical follow-up. The surgery’s main benefits are improved health, not just appearance, with many patients maintaining long-term weight loss. Modern techniques make it safe, often covered by insurance, and leave minimal scarring.

Evansville Surgical Associates has been providing comprehensive and compassionate surgical care for over 50 years. Call us at (812) 424-8231 or (800) 264-8231 to contact us or schedule an appointment. We are available from 8:00 a.m. to 4:30 p.m. Central Time.

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