Gastric Sleeve Quality Of Life
Aug 19, 2026

Gastric Sleeve Surgery Benefits: How It Can Improve Your Quality of Life

Carrying extra kilos that won't budge, no matter how much you diet or exercise, can wear you down in more ways than one. Joint pain, low energy, and other health issues linked to your weight can slowly take over daily life. For people with a high BMI or obesity-related conditions, gastric sleeve surgery benefits go far beyond just losing weight. It can help you move more easily, sleep better, and feel more confident every day. Mr. Niruben Rajasagaram, a bariatric surgeon in Melbourne whom patients trust, has helped many people feel this change in their own lives.

In this blog, we will look at what gastric sleeve surgery is, how it can improve your daily life, how it can help your mind and confidence, and why patients choose Mr. Niruben Rajasagaram for this journey.

What Is Gastric Sleeve Surgery?

Gastric sleeve surgery, also called sleeve gastrectomy, is a surgery that makes your stomach smaller. A smaller stomach means you feel full faster and eat less. This helps you lose weight over time. It also lowers a hunger hormone in your body called ghrelin, so you feel less hungry throughout the day. This is one of the most common types of weight-loss surgery performed today.

How Gastric Sleeve Surgery Can Improve Your Everyday Life

Carrying extra weight can make simple things hard, like walking up stairs or playing with your kids. After surgery, many patients report moving more easily and feeling less pain in their knees and hips. Losing weight takes some pressure off your joints, so everyday movement feels lighter.

Sleep can improve too. Extra weight is one of the biggest reasons people struggle with sleep apnoea, which is when breathing stops and starts during sleep. As patients lose weight, many notice they rest more soundly and wake up feeling less tired. This can take a few months, and it's always worth speaking with your GP if sleep apnoea concerns you.

How It Can Help Your Mental Health and Confidence

Carrying extra weight for a long time doesn't just affect your body. It can affect how you feel about yourself every single day. Many people who struggle with their weight also struggle quietly with low confidence, tiredness, and even feeling left out of activities they once enjoyed. Over time, this can wear down mental health just as much as physical health.

Once the weight starts coming off and daily movement gets easier, confidence often follows. Small things, like walking without getting out of breath or fitting comfortably into a chair, can make a big difference in how someone feels about their own body. This isn't the same journey for everyone, and that's completely okay. Everyone heals and adjusts at their own pace.

This is exactly why Mr. Niruben Rajasagaram doesn't leave patients to handle this part alone. Our team includes people who support your mind and habits, not just your surgery. Ms. Stefania Basso, a bariatric dietitian, helps you plan meals that actually fit your new lifestyle. Dr. Monica Devanand, a habits and transformation coach, helps you build routines that last, so the changes you make don't fade after a few months. Together, our team walks with you through the entire journey, from your first consultation to long after surgery, because real, lasting confidence comes from support that doesn't stop at the operating table.

Why Choose Mr. Niruben Rajasagaram for Gastric Sleeve Surgery in Melbourne

Mr. Niruben Rajasagaram is a Consultant Bariatric, Upper Gastrointestinal and General surgeon with close to 14 years of general surgery experience. He earned his Fellowship of the Royal Australasian College of Surgeons (FRACS) in 2011, and went on to complete 4 more years of specialist training in bariatric and upper gastrointestinal surgery, with 3 of those years based right here in Melbourne. This gives him a deep understanding of the health needs of local patients.

If you're exploring gastric sleeve surgery in Melbourne, Mr. Niruben Rajasagaram operates at trusted hospitals including Knox Private Hospital, Peninsula Private Hospital, and Berwick Integrated Care. Patients don't just get a surgeon; they get a full team, including a dietitian and a habits coach, supporting them at every step. This comprehensive approach is why so many patients choose him for weight-loss surgery in Melbourne.

Conclusion

Gastric sleeve surgery is about more than losing weight. It can help you move more easily, sleep better, and feel more like yourself again. Every patient's journey looks a little different, and results take time, but the support doesn't stop once surgery is done. With Mr. Niruben Rajasagaram and his team by your side, you get real care at every stage. If you think this could help you, talk to your GP about a referral, or contact Mr. Niruben Rajasagaram's clinic today to book your consultation and take the first step toward a healthier life.

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Frequently Asked Questions

    • What is gastric sleeve surgery?

      Gastric sleeve surgery, also called sleeve gastrectomy, involves removing a portion of the stomach to reduce its size, which limits food intake and can support significant weight loss over time.

    • Many patients notice initial changes in energy and mobility within the first few months, though the full extent of benefits can take a year or more and varies between patients.

    • Weight loss following gastric sleeve surgery can improve sleep apnoea symptoms for many patients, though this depends on individual health factors and should be discussed with your GP or care team.

    • Our team includes Ms. Stefania Basso, a bariatric dietitian, and Dr. Monica Devanand, a habits and transformation coach, to support patients with nutrition and long-term habit change after surgery.

    • A GP referral is a useful first step and can help determine whether gastric sleeve surgery or another option is appropriate for your situation.

    • Yes, Mr. Niruben Rajasagaram consults from clinics in Wantirna, Frankston and Berwick.