GPs may need to switch patients' HRT as shortages set to increase GPs may need to switch women onto different HRT treatments after manufacturers confirmed that several widely-prescribed therapies will be unavailable for the next few months. by Chloe Harman and Emma Bower 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