Paranoid Personality Disorder is marked by a pervasive distrust and suspicion of others, often interpreting their actions as threatening or malicious.

Symptoms:

• A constant suspicion that others are exploiting, harming, or deceiving them.

• Unwarranted doubts about the loyalty or trustworthiness of friends or associates.

• A reluctance to confide in others due to fear that information will be used against them.

• Reading hidden, threatening meanings into benign remarks or events.

• Persistent grudges, and an inability to forgive perceived insults or slights.

• A tendency to react with anger or hostility when trust is questioned.

• A belief that others are plotting against them.

Schizoid Personality Disorder involves detachment from social relationships and a limited range of emotional expression.

Symptoms:

• A lack of interest in social or personal relationships.

• Preferring solitary activities, often engaging in them intensely.

• Limited emotional expression, appearing indifferent to others.

• Little or no desire for sexual experiences with others.

• No close friends aside from family members.

• Indifference to praise or criticism from others.

• Emotional coldness or detachment in interpersonal situations.

Schizotypal Personality Disorder is characterized by acute discomfort with close relationships, along with eccentric behaviours and cognitive distortions.

Symptoms:

• Odd beliefs or magical thinking that influence behaviour, inconsistent with cultural norms.

• Unusual perceptual experiences, including illusions.

• Odd thinking and speech, which may be vague or overly elaborate.

• Paranoia or suspiciousness of others.

• Inappropriate or constricted affect.

• Lack of close friends or confidants, aside from immediate family.

• Social anxiety associated with paranoid fears rather than negative judgments about oneself.

Antisocial Personality Disorder is marked by a pattern of disregard for others' rights, often accompanied by deceit, manipulation, and criminal behaviour.

Symptoms:

• A consistent disregard for the rights of others, often resulting in legal problems.

• Chronic deceitfulness, such as lying, using aliases, or manipulating others for personal gain.

• Impulsivity or failure to plan ahead.

• Irritability and aggressiveness, often leading to physical confrontations.

• Recklessness with disregard for safety.

• Repeated failure to meet financial or work obligations.

• Lack of remorse for actions that harm others.

Borderline Personality Disorder is characterized by instability in relationships, self-image, and emotions, often with marked impulsivity.

Symptoms:

• Extreme fear of abandonment or rejection, leading to frantic efforts to avoid real or imagined separation.

• Unstable interpersonal relationships, oscillating between idealization and devaluation.

• A distorted self-image or sense of self.

• Impulsive behaviors, such as spending sprees, unsafe sexual behaviors, or substance abuse.

• Recurrent suicidal behaviour or self-harming behaviours like cutting.

• Intense mood swings, lasting a few hours to a few days, including feelings of emptiness.

• Difficulty controlling anger, leading to irritability or violent outbursts.

Histrionic Personality Disorder involves excessive emotionality and attention-seeking behaviour.

Symptoms:

• Discomfort in situations where they are not the center of attention.

• Inappropriate seductive or provocative behavior.

• Rapidly shifting and shallow emotional expressions.

• Using physical appearance to draw attention to oneself.

• Speech that is excessively impressionistic and lacks detail.

• Excessive dramatization of events.

• Easily influenced by others, viewing relationships as more intimate than they actually are.

Narcissistic Personality Disorder is characterized by grandiosity, a need for admiration, and a lack of empathy for others.

Symptoms:

• A grandiose sense of self-importance, exaggerating achievements and talents.

• Preoccupation with fantasies of success, power, brilliance, or beauty.

• Believing they are unique and can only be understood by high-status individuals.

• A need for excessive admiration or validation.

• A sense of entitlement, expecting special treatment or compliance from others.

• Exploitative behavior, using others for personal gain.

• A lack of empathy and difficulty recognizing or identifying with the feelings of others.

Avoidant Personality Disorder is characterized by social inhibition, feelings of inadequacy, and hypersensitivity to negative evaluation.

Symptoms:

• Avoidance of work or social activities that involve significant interpersonal contact due to fear of criticism, disapproval, or rejection.

• Reluctance to get involved with people unless certain they will be liked.

• A preoccupation with fears of being criticized or rejected in social situations.

• Reluctance to try new things, fearing embarrassment or failure.

• A sense of inadequacy, leading to feelings of inferiority.

• Avoidance of intimacy due to fear of ridicule or rejection.

• An excessive need for reassurance and approval from others.

Dependent Personality Disorder involves an excessive need to be cared for, resulting in submissive and clinging behaviours.

Symptoms:

• Difficulty making decisions without excessive advice and reassurance from others.

• A need for others to take responsibility for most major areas of their life.

• Difficulty expressing disagreement with others, for fear of losing support or approval.

• A lack of self-confidence, leading to strong reliance on others for guidance.

• Feeling helpless or uncomfortable when alone, fearing an inability to care for oneself.

• Preoccupation with fears of being abandoned or left to care for oneself.

• Difficulty initiating projects or doing things independently.

Obsessive-Compulsive Personality Disorder is characterized by a preoccupation with orderliness, perfectionism, and control.

Symptoms:

• A preoccupation with rules, order, and details that interferes with task completion.

• Perfectionism that causes dissatisfaction and prevents progress.

• Excessive devotion to work and productivity, at the expense of leisure and relationships.

• Rigidity and stubbornness regarding rules, morals, ethics, or values.

• Reluctance to delegate tasks to others unless they comply with their exact standards.

• A tendency to be miserly with money, both for themselves and others.

• Difficulty discarding worn-out or worthless objects, even when they have no sentimental value.