Sorry about unfinished post. No dexterity, pressed wrong button. On routine appointment to Rheumi in June I asked about pain, numbness , muscle wasting etc in hands. He said unlikely to be related to my GCA. I was already unhappy with Leflunomide and said I was going to stop taking it. He had no interest in the hand problem and said he was not a neurologist.
Saw GP who looked concerned and promised to refer urgently to Neurology but obviously forgot about that for 3 weeks. When I saw the waiting lists I decided to go private (was really anxious about major deterioration in hand function).
Various initial tests, and I plucked up courage to mention Leflunomide without sounding as if I had been seeing Dr Google or was encroaching on his area of expertise. Neurologist said he had never heard of that cause of neuropathy but thank goodness and to his credit by my next visit and after more tests he had done his homework and cited Leflunomide as a 'possible and even probable cause', and that it was rare. Hands still pretty bad but tiny improvement, I hope I get good function back but Neurologist said nerve damage is very slow to repair.
I post this to alert others to possibility of nerve issues with Leflunomide. I wish I had stopped it sooner.
Funny the consultants weren't aware of the mention of nerve issues on the packet details...