A GP explains what a major 2026 BMJ review found about weight regain after stopping GLP-1 weight loss injections, and what this means for long-term success.

A GP explains what a major 2026 BMJ review found about weight regain after stopping GLP-1 weight loss injections, and what this means for long-term success.
In Australia, weight-loss injections, known as GLP-1 agonists, have become popular for those looking to manage their weight. These prescription medications help reduce appetite and improve metabolism. While they can lead to a 8% to 21% weight loss over 1-2 years, they're most effective when combined with better nutrition and more exercise. Not everyone can use them, and they may cause side effects like nausea and digestive problems. It's important to have medical supervision when using these injections.
Discover who should avoid GLP-1 agonist weight loss medications in Australia: main contraindications, risks, and what to discuss with your doctor. Evidence-based guide for safe use.
Understand why protein intake is critical for people using weight loss drugs, including evidence on muscle preservation, recommended daily amounts, best protein sources, a sample high-protein meal plan, and practical tips to overcome reduced appetite. A balanced, sustainable approach aligned with Australian health guidance.
By now, most people have heard about weight loss injections, or have a friend or a family member who is trying them out. And while healthy eating and exercise are still key health goals for most adults, it’s natural to wonder if these medications are worth considering if you are not making progress with your weight management. In this article, we explore the current evidence about weight loss injections in Australia, including how they work, potential side effects, long-term outcomes, who can access them and more.
