Please go to the ER. The same thing happened to me. I couldn't see my GI for 8 weeks (my life was in the hands of the woman that answered the phone). My family doctor was incredible, though, and...
I love miso soup, as well. You can add anything you want to miso to give your soup more substance. I add tons of seaweed - full of iron and vitamins. In a pan I cook polenta, tofu, shiitake mushrooms...
I love polenta, too. In a frying pan add mushrooms, tofu and green onions. Tastes great and doesn't irritate....