Overall, hyaluronic acid injections provide a safe and effective option for patients seeking non-surgical relief from knee pain. They can help bridge the gap between conservative treatments and more invasive procedures like joint replacement. While they may not work for everyone, many patients appreciate the extended pain relief and improved joint function. Here you can find out more about home physio injections. Side effects are usually minor, such as temporary swelling or discomfort at the injection site. Talk to your healthcare provider to see if this treatment is right for you.