Article continues below advertisementOK! can reveal experts are warning the blockbuster weight-loss injections now sweeping Hollywood could carry a troubling hidden cost - with new research suggesting the drugs may significantly raise the risk of bone disorders and tendon injuries that could leave patients facing painful, long-term complications.The warning comes as celebrity-favorite GLP-1 medications - including the hugely popular Ozempic, Wegovy, Mounjaro and Zepbound - have surged in use among celebrities and the wider public seeking rapid weight loss.