This article was about itching due to bug bites or skin disease. In my case, my back sometimes develops several itchy spots as I undress for bed. I use a back s

This article was about itching due to bug bites or skin disease. In my case, my back sometimes develops several itchy spots as I undress for bed. I use a back scratcher, not too heavily, the itches seem satisfied, and don't return. There's no skin damage that I'm aware of. I find it hard to believe that this is somehow harmful.