Causes of more serious causes of abdominal pain include: 1  Bloody stools. 2  Black tarry stools. 3  Dehydration. Painful urination.  Lack of 1  urination. Abrupt cessation of bowel movements.  Dehydration.
Foods that have a high glycemic index cause an insulin response in your body that causes it to store fat. White rice has a pretty high glycemic index, so it is not recommended if you are trying to lose weight. Yes, white rice may turn out to be something that works exactly opposite to your dream of losing weight.
I love sushi! I think it can be healthy if you avoid all the extra sauces they sometimes slip on top (but they're so yummy, it's hard to avoid them...) The white rice probably isn't that bad for health as long as you're not eating a ton of it. Brown rice would probably be the better option. And the fish is extremely healthy and tasty. Well, if you eat the white rice it raises blood sugar, but if you eat the raw fish it will work to lower the blood sugar, so it will have a relatively in the middle as far as glycemic index goes.