Please change your lifestyle and diet
Blood pressure and high cholesterol are lifestyle diseases which can be completely reversed without
Stop all dairy products Stop animal products
go on a plant based diet share the list of medications you are currently taking as well as the tests done till now.
For specific advise take a consult.
Rheumatoid factor (ra factor) is not a diagnostic investigation of rheumatoid arthritis rather it has some prognostic importance. It might be increased in a normal person who doesn't have any signs & symptoms of rheumatoid arthritis. It's very essential to know your symptoms before commenting to your medicines prescribed. It's better to consult a rheumatologist.
Dont take ultracet for long duration and decrease dosage of pregabalin too. Pregab shud be started at 75mg. Best supplement would be methylcobalamin for radiculopathy, it is present in surbex star or meconerv forte which cud be taken once daily .
Don't take injections. Never take injections. It is unnecessary pain.
Just start a good multivitamin tablet.
And taking B12 is not enough. Get proper treatment of the cause of low level of B12. Otherwise once you stop taking B12 it will again come back down if not taken proper treatment.
Inability to stand or walk is not because of diabetes.
Kindly consult orthopaedic surgeon for knee and back or radiating pain below the knee.
Have at least x-ray of knee joint ap and lateral view.
And if necessary of back i.e. Lumbar spine ap and lateral. He can guide you for further treatment.