Social anxiety disorder, also known as social phobia, is a mental disorder characterized by an intense fear of social situations, such as meeting new people, public speaking, or eating in front of others.

Multiple personality disorder, also known as dissociative identity disorder, is a mental disorder characterized by the presence of two or more distinct identities or personality states that recurrently take control of the person's behavior.

Rationalization is a psychological defense mechanism in which an individual unconsciously creates false or self-serving explanations to justify their actions or beliefs, often to avoid facing the true underlying reasons.

A phobia is an intense, irrational fear of a specific object or situation that leads to a compelling desire to avoid it.

Obsessive-compulsive disorder (OCD) is a mental disorder characterized by persistent, unwanted thoughts (obsessions) and repetitive behaviors (compulsions) that a person feels compelled to perform.

Psychosis is a mental state in which a person experiences a loss of contact with reality, often characterized by hallucinations, delusions, and disorganized thinking.

Bipolar disorder is a mental disorder characterized by extreme mood swings, ranging from mania (elevated mood, energy, and activity) to depression (low mood, loss of interest, and fatigue).

Impulse control disorder is a mental disorder characterized by an inability to control impulsive behaviors, such as gambling, shopping, or eating, despite negative consequences.

Antisocial personality disorder is a mental disorder characterized by a persistent pattern of manipulative and deceitful behavior, lack of empathy, and disregard for social norms and rules.

Borderline personality disorder is a mental disorder characterized by an intense fear of abandonment, unstable relationships, impulsive behavior, and difficulty regulating emotions.

Narcissistic personality disorder is a mental disorder characterized by an exaggerated sense of self-importance, a need for admiration, and a lack of empathy.

Self-harm disorder is a mental disorder characterized by a persistent pattern of self-destructive behavior, such as cutting, burning, or hitting oneself.

Major depressive disorder is a mental disorder characterized by a persistent pattern of negative thoughts, feelings, and behaviors, including low mood, loss of interest, fatigue, and difficulty sleeping.

Avoidant personality disorder is a mental disorder characterized by an intense fear of failure, rejection, and criticism, leading to social withdrawal and avoidance of new experiences.

Generalized anxiety disorder is a mental disorder characterized by a persistent pattern of anxiety and worry about a variety of topics, often accompanied by physical symptoms such as muscle tension, fatigue, and difficulty sleeping.