Share 'Searching for past Discussions'

All - Is it me or has the search tool in the discussions are stopped working. I know I have seen some discussions which mention thyroid problems and also one about an eye problem but I cant find them again. I have put the word "throid" and "eye" into the search box but nothing comes back. I then thought maybe you could only search on the title ...so I put in "epiglotis" because I know that is in…