Limb pain in children Causes of 'growing pains' or limb pain in children, including juvenile idiopathic arthritis and benign joint hypermobility syndrome, and symptoms that may suggest a serious underlying cause. by Dr Nathan Hasson Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up