Advantages and disadvantages of corrosion?

- "the acute form of diverticulitis can manifest itself with one or more severe attacks of infection and inflammation.

the inflammation of diverticulitis can eventually result in a bowel obstruction, which may cause constipation, thin stools, diarrhea, abdominal swelling or bloating, and abdominal pain."

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)