Well, I took a very bad reaction to the steroid injection. The Thursday after the jab, my leg gave way and I collapsed in a heap of screaming pain and couldn't move for around 15mins and have been in worse pain than before the injection ever since. Then at the weekend after the injection, I had a full on panic attack which was abs terrifying. My GP told me, that some people react badly (though it is rare) to the steroid causing mood changes etc and this was made worse by the fact that I'm taking Amytriptyline. Would have been nice to have told of the possibility of this beforehand!! I'm still getting palpatations but the anxiety levels have dropped thanks to the use of herbal preperations of Valerian and Passiflora. Interestingly, now that I'm not taking 50mg of the Amytriptyline, I'm sleeping much better!!! My appointment with the Ortho has been moved forward to this Thurs and it looks like I will be having the operation.
Thanks for all the interest and replies to this thread.