Please get your
CRP and D dimer.
You should take Multivitamin capsules and
Calcium with Magnesium and Zinc supplements.
You should do exercises for legs, hip and knee joints . You sit on a high stool or on a table, stretch your leg forwards , one by one, and do flexion, extension of knee joints, rotation movements of ankle joints and do some sit ups.
Pain killers can kill pain but they don't cure underlying disease.