Take over the counter pain relief. Have a chat with a local Pharmacist for advice.
As oestrogen levels drop off muscles may become lax = aches and pains.
Have you had recent X-rays to decide how bad the damage to your joints might be?
Back pain is in the area we know as the hips: hip ratites pain is felt in the groin

. 4 me sciatica starts when I don't kneel when doing things, i.e. filling dishwasher, putting on dogs' leads. It is in the bum, runs down the back or front of the thigh misses the calf and into the foot

. Brisk exercise after swallowing 2
Nurofen helps me.
We bought a new mattress which also helped.