"the effects of prolonged, intense conflicts with parents on an adolescent include all of the following except"

Your question is lacking details but can be addressed as follows;

Effect can include but not limited to the following;

- School drop out: teenagers that are under intense and continues pressure with their parents drop out of school due to lack of counseling and guardians from parent.

- Getting Pregnant leading to early marriage: girls child may got pregnant when they are in prolong conflict with parent, this may be as a result of them seeking for who to talk to or due to the fact that they may be seeking financial assistance from an unreliable person. This is mostly observed in Africa where girls child are being married to an elderly man either for money or for lack of support from parent.

Others are;

- Becoming parent at an adolescent age:

- movement out of the home