Hello newbyt,
Welcome to the NeuroTalk Support Groups.
A couple of forums you may like to read or post on are
Diabetes / Insulin Resistance / Metabolic Syndrome Forum
Traumatic Brain Injury & Post Concussion Syndrome Forum
Stroke Forum
There is also the
Chronic Pain Forum
Have a look around and also check the main page for all forums as there are others that you might like to read. If you have any specific questions regarding your knee replacement then you could run a search in the
Forum Search Feature remembering that your search words need to be longer than 4 letters for it to work. So instead of searching for TKR, you could try - knee replacement - or similar.
I am sure you'll find support and information here. Just post again if you have any difficulty.
take care and I hope you find some answers to help with your pain.