I can verify the part about hot showers feeling euphoric. I was given the advice to take a shower "as hot as you can stand it". It takes away the itching for s

I can verify the part about hot showers feeling euphoric. I was given the advice to take a shower "as hot as you can stand it". It takes away the itching for several hours. I remember looking up why it feels so good and it had something to do with heat neutralizing the histamines that build up over time.