I sympathise with you rowantree I had this a couple of years ago it seemed to last forever then suddenly disappeared. I bought wedges from boots chemist and they did help though rather expensive. Fitflops really helped though they too are costly. They are good for your legs too apparently and I wear them a lot in summer and find them comfortable. I would recommend them. I hope yours clears up soon
Have you stopped buying papers?
Retiring and living frugally in money from downsizing after years of stress



