What area of health are the benefits leadership skills, teamwork, and making new friends?

Mental health.

Explanation:

Mental health is the area of health where it is possible to see the benefits of leadership, teamwork and friendships. This is because these are factors that bring comfort, well-being and strengthen the psychological environment of an individual, who begins to find it easier to deal with their problems, as they can find support in activities involving these factors, which when established correctly and healthy can benefit mental health intensely.

try rubbing alcohol

explanation:

tell their parents and make sure she gets from a counselor or therapist. be supportive and be there for her. be a kind and good friend. spend time with her to make her feel like she's not alone. i'm not a professional but i really hope they stays strong.