Tad
Tad's behavior may be attributed to his conduct disorder diagnosis, which can lead to difficulties in controlling impulses and emotions. Tim's fighting can be a response to feeling threatened or provoked by teasing, and could be a form of self-defense or retaliation. Both individuals may benefit from therapy to address underlying issues and learn healthier coping strategies.
Bipolar disorder
Children who seem normal at first but who begin to show autistic behavior as they get older might be diagnosed with "childhood disintegrative disorder"
There are many symptoms to bipolar disorder. Signs in children can include mood swings, aggressive behavior, excitablity, grandiosity, risk-taking behavior, depression and lethargy, and hyperactivity.
Depression is the most frequently diagnosed mental disorder in the U.S. Today.
There is no evidence to a behavior problem or disorder.
OCD - obsessive compulsive disorder
personality disorder
It's possible, especially because of the hyperactivity, impulsivity, and aggressive behavior. These can cause the bipolar person to harm themselves or the people and objects around them.
Passive-aggressive is not the same as borderline personality disorder. One is a way of behaving and another is a personality disorder that would need observation.
yes
no. depression is a mood disorder.