The Health Insides

Weight loss injections are helping people lose weight, feel confident, and take control of their health. But it’s also a reality that they can cause some side effects over time. Whether you’re starting new or thinking about shifting treatments, it’s important to be aware of the potential risks that come along with the benefits. In this blog, we’ve put together the most common side effects of popular weight loss injections, so you can understand what to expect if you decide to start this journey. But first, let’s look at which weight loss injections are available in the UK and how they actually work. What Are Some Popular Weight-Loss Injections in the UK and How Do They Work? Most weight-loss injections in the UK help people lose weight by working with the body’s natural hormone system. They mimic their process and help the body control hunger and keep it full for a long time. When paired with lifestyle changes, they can prove to bring even better results. Most people are advised to inc...

A major change is underway in England’s battle against obesity. From late June 2025, NHS GP surgeries across England can now prescribe powerful weekly weight-loss injections like Mounjaro (tirzepatide) to patients who meet strict criteria. Previously, these medications were only available in specialist clinics. This phased rollout aims to help those at highest health risk while managing GP workload and NHS resources. What Are Mounjaro and Wegovy? Mounjaro and its cousin Wegovy (semaglutide) are once-weekly injectable medications that mimic gut hormones responsible for signalling fullness to the brain. This effect helps patients feel satisfied on smaller portions, often resulting in significant weight loss. Clinical trials published in The Lancet Diabetes & Endocrinology demonstrate that tirzepatide can reduce body weight by 15 to 20 per cent on average (2022). Initially approved for type 2 diabetes, these drugs have now gained recognition as effective treatments for obesity du...

If you’ve tried lifestyle changes, gym routines, and diet plans, but still struggle to lose weight, and now you are looking for the right weight loss injection — you’re in the perfect place for answers. With the rising demand for medical weight loss injections in the UK, patients are often overwhelmed by the diversity of options and prices. They are also concerned about the effectiveness of different medications — which can leave them perplexed, unable to make an appropriate decision. But there's nothing to worry: we're here to give a comprehensive comparison of different weight loss injections so you can make the right decision for yourself. What are Weight Loss Injections? Medical weight loss injections are treatments that mimic the process of naturally occurring hormones in your body for weight management. Most weight loss injections target GLP-1 receptors in the brain. GLP-1 is a gut hormone that is released by your small intestine as soon as food enters your body. It slows...