Chronic diarrhea is a common symptom of both. However constipation can be a problem too. In ulcerative colitis, constipation can be a sign of inflammation in the rectum and in Crohn's disease it can be a sign of an obstruction in the small intestine.
Does the  go before or after the period. I was taught in school, when I was growing up, that the ending quotation mark always goes after the period. However, in college, I'm noticing that's not always what is happening. Same as when I sometimes read news articles. She took her to the party and she remembered saying, have fun.
In British English, we treat periods and commas the same way. If a period or comma belongs to the quote, you put it inside of the quotation marks: They said, No, you have to submit it to the Board for approval.. Note that a period becomes a comma if the quote isn't at the end of the sentence: When I told them I'm moving out, they were shocked.