damage self esteem, increase risk of anxiety, increase of risky behavior
Explanation:
Teasing him will make him think low of himself which leads to low self esteem, and risky behavior could lead in to a break out of emotions causing him to react a certain way
Behaviors that do not foster a healthy social relationship are different antisocial behaviors such as swearing, being angry and fighting with the other person and different similar behaviors. These cause people to lose friends and alienate them eventually.