What do you think is causing my problem?

Hello John .

We cant and don't medically diagnose here .

What medication are you currently taking?
Check for any side effects via leaflets in the packaging to see if any link
with your white spots on body.

Best to vist your GP and let them see these .

Do pop back and let us all know how things go too

Anna .

Agree with Anna that you should get your gp to diagnose the problem, hope all is well!