Pieces of food that was hard to digest can get stuck there and then a inflammation begins. That's what hurts.
no he didn't he got it taken out due to problems in his appendex
an easily removed useless appendage on the mouth of the large intestine (i believe)
when they get hurt.
Developing
It causes mass flooding which causes destruction of civilization and farms
army men can get that badly hurt that it causes sudden death or survire suffering
It can enlarge and cause appendicitis. It can break open cause a very serious internal infection. This is then often removed.
Maybe something hurt it or maybe it is infected
If you are doing a sport you could fall or hurt yourself
Yes, It's Very Painful. And causes death
You may have plantar fasciitis.