The gastric sleeve, from first thoughts to life after
Deciding on a gastric sleeve, I wanted to hear it from someone who'd actually been through it, not a clinic brochure. This is that account: who the surgery really suits, how the operation and its risks work, what it costs, and how recovery and the rest of your life change afterwards. A consultant bariatric surgeon reviews it.
Latest articles
- Choosing a Bariatric Surgeon and Hospital: How to Vet a Provider
A surgeon-reviewed guide to choosing a bariatric surgeon and hospital: checking accreditation, qualifications, surgical volume, the MDT, and lifelong aftercare.
- Questions to Ask Your Bariatric Surgeon Before Weight-Loss Surgery
A surgeon-reviewed checklist of questions to ask your bariatric surgeon: experience and volume, complication rates, aftercare, and which procedure suits you.
- Gastric Sleeve on the NHS: Eligibility, Tier 3, and Waiting Times
How to get a gastric sleeve on the NHS: the NICE eligibility criteria, the tier-3 weight-management step, referral, waiting times, and what is covered.
- Gastric Sleeve vs Weight-Loss Injections: How They Compare
A surgeon-reviewed comparison of the gastric sleeve vs weight-loss injections (Wegovy, Mounjaro): how each works, weight loss, cost, side effects, and regain.
- Gastric Sleeve vs Diet and Exercise: Why Surgery When Dieting Should Work
Gastric sleeve vs diet and exercise: why willpower so often fails, the set-point biology behind regain, and what surgery changes that dieting cannot.
- Is a Gastric Sleeve Worth It? An Honest Look at the Pros and Cons
Is a gastric sleeve worth it? An honest, surgeon-reviewed look at the benefits, the lifelong changes, the risks, and who tends to be glad versus regretful.
- What If the Gastric Sleeve Doesn't Work? Causes, Revision Options, and What to Expect
If your gastric sleeve underperforms or weight returns: the real causes, revision options like sleeve to bypass, and how to set realistic expectations.
- Gastric Sleeve Stall: Why Weight-Loss Plateaus Happen and What to Do
A patient's surgeon-reviewed guide to the gastric sleeve stall and later plateaus: why they happen, why they are normal, and what to do (and not do).
- Exercise After a Gastric Sleeve: When to Start and How to Build Up
A patient's surgeon-reviewed guide to exercise after a gastric sleeve: when to start, how to build from walking to strength training, and why it matters.
- The Emotional Side of Weight-Loss Surgery: Head Hunger, Body Image, and Support
A patient's surgeon-reviewed guide to the emotional side of weight-loss surgery: head hunger, the early dip, body image, transfer addiction, and support.
- Alcohol After a Gastric Sleeve: Why It Hits Harder and When It Is Safe
How alcohol affects you after a gastric sleeve: faster, stronger absorption, transfer-addiction risk, empty calories, and when it is sensible to drink again.
- Pregnancy After a Gastric Sleeve: When to Try and What to Watch
A surgeon-reviewed guide to pregnancy after a gastric sleeve: how long to wait, fertility changes, and the nutrition and vitamin monitoring you will need.
- Hair Loss After a Gastric Sleeve: Why It Happens and When It Regrows
Hair loss after a gastric sleeve is usually temporary shedding around 3 to 6 months post-op. Why it happens, the protein and vitamin link, and when it regrows.
- Dumping Syndrome After a Gastric Sleeve: Causes, Symptoms, and How to Avoid It
A surgeon-reviewed guide to dumping syndrome after a gastric sleeve: why it is less common than with a bypass, the triggers, the symptoms, and how to avoid it.
- Loose Skin After Weight-Loss Surgery: Why It Happens and What Helps
A patient's surgeon-reviewed guide to loose skin after weight-loss surgery: why and where it happens, what helps, and when skin-removal surgery is an option.
- Gastric Sleeve and Reflux (GERD): Why It Happens and How It Is Managed
A surgeon-reviewed guide to gastric sleeve and reflux (GERD): why the sleeve causes or worsens it, how common it is, treatment, and when a bypass is considered.
- Weight Regain After a Gastric Sleeve: Why It Happens and What to Do
Why weight regain happens after a gastric sleeve, how common it is, how to address grazing and a stretched sleeve, and when revision surgery is considered.
- Vitamins After a Gastric Sleeve: What to Take and Why It Is for Life
A surgeon-reviewed guide to vitamins after a gastric sleeve: the multivitamin, B12, iron, calcium and vitamin D you need for life, plus blood tests.
- The Long-Term Gastric Sleeve Diet: How to Eat for Life After Surgery
A patient's surgeon-reviewed guide to the long-term gastric sleeve diet: small portions, protein first, no drinking with meals, and the foods to limit for life.
- Life After a Gastric Sleeve: Eating, Exercise, and Lifelong Follow-Up
What life after a gastric sleeve is really like: smaller portions, exercise, your relationship with food, follow-up appointments, and lifelong vitamins.
- Gastric Sleeve Results: How Much Weight Will I Lose?
How much weight you lose after a gastric sleeve: typically 60 to 70% of excess weight over 12 to 18 months, the timeline, what affects it, and health gains.
- Gastric Sleeve Risks and Complications: What to Know
A surgeon-reviewed guide to gastric sleeve risks and complications: leak, bleeding, clots, stricture, reflux, deficiencies, and warning signs to act on.
- Gastric Sleeve Diet Stages: The Week-by-Week Post-Op Plan
A patient's surgeon-reviewed guide to the gastric sleeve diet stages: clear liquids, full liquids, purées, soft foods, then solids over about 6 to 8 weeks.
- Gastric Sleeve Surgery: What Happens on the Day
What happens on the day of gastric sleeve surgery: admission, the anaesthetic, the keyhole operation, waking up, and the 1 to 2 night hospital stay.
- Preparing for Gastric Sleeve Surgery: The Pre-Op Diet, Tests, and Checklist
How to prepare for gastric sleeve surgery: the 2-week liver-shrinking diet, the tests and assessments, stopping smoking, and what to arrange and pack.
- How the Gastric Sleeve Works: Restriction and the Hunger Hormone
How the gastric sleeve works: a surgeon-reviewed look at the two mechanisms behind weight loss, a much smaller stomach and a drop in the hunger hormone ghrelin.
- Types of Weight-Loss Surgery: Sleeve, Bypass, Band, and Balloon Compared
A surgeon-reviewed guide to the main types of weight-loss surgery: how the sleeve, gastric bypass, adjustable band, and balloon work, with pros and cons.
- Gastric Sleeve vs Gastric Bypass: How They Differ and Who Each Suits
A patient's surgeon-reviewed comparison of gastric sleeve vs gastric bypass: how each works, weight loss, reflux, reversibility, dumping, and who each suits.
- Gastric Sleeve Recovery: What the First Weeks Are Really Like
A patient's surgeon-reviewed gastric sleeve recovery guide: the hospital stay, the week-by-week timeline, the staged diet, work, and the emotional dip.
- Having a Gastric Sleeve Abroad: What to Weigh Up
A surgeon-reviewed guide to having a gastric sleeve abroad: why people travel, checking accreditation and surgeons, aftercare back home, and the real risks.
- How Much Does a Gastric Sleeve Cost?
A surgeon-reviewed guide to gastric sleeve cost: typical US and UK private prices, what the fee includes, NHS and insurance cover, and why it's cheaper abroad.
- Am I a Candidate for a Gastric Sleeve? BMI and Eligibility
A surgeon-reviewed guide to gastric sleeve eligibility: the BMI thresholds, the conditions that count, who it's not for, and how the assessment works.
- Gastric Sleeve Surgery: How It Works, the Risks, and the Results
A patient's surgeon-reviewed guide to gastric sleeve surgery: what the operation involves, how it drives weight loss, the risks, and the results to expect.