Positive Symptoms
Negative Symptoms
Delusions
Treatment
Scenarios
100

Perceptions that occur without external stimuli

Hallucinations

100

Limited emotional expression, where a person may seem emotionally "flat" or unresponsive.

Flat affect or emotional blunting

100

Beliefs that one is being targeted, harassed, or persecuted by others.

Persecutory

100

Examples are antipsychotic drugs, mood stabilizers, and antidepressants 

Medication

100

Maria has been acting strangely lately. She keeps saying that she can hear someone whispering her name, even when she’s alone in her room. She insists that the voices are giving her instructions about what she should do next.

Auditory hallucination

200

Strongly held false beliefs that are not based in reality, held despite evidence to the contrary

Delusion

200

A person may show little interest in activities that were once enjoyable or essential

Avolition (lack of motivation)

200

Beliefs that one has exceptional abilities, fame, wealth, or power.

Grandiose

200

Examples are Cognitive Behavioral Therapy (CBT), Dialectical Behavioral Therapy (DBT), and family therapy. 

Psychotherapy

200

John believes that everyone in his workplace is secretly plotting to get him fired, even though there’s no evidence of any such conspiracy. He is convinced that his boss is trying to sabotage his career.

Persecutory delusion

300

Thoughts may be fragmented, incoherent, or difficult to follow.

A person might switch from one topic to another abruptly or speak in a way that doesn't make sense.

Disorganized thinking

300

The inability to experience pleasure or interest in activities that once were enjoyable or exciting.

Anhedonia

300

Beliefs that someone, often of higher social status (like a celebrity), is in love with them, even when there is no evidence to support this.

Erotomanic

300

For severe cases requiring intensive care and monitoring.

Hospitalization

300

Sarah hasn't been going to her yoga classes or meeting her friends for weeks. She used to love exercising and socializing, but now she’s indifferent and spends most of her days lying in bed, staring at the ceiling.

Avolition (lack of motivation)

400

Behavior may appear unusual, unpredictable, or inappropriate for the situation.

Disorganized or Abnormal Behavior

400

Reduced speech output, where the person might have difficulty starting or maintaining conversations

Alogia (limited speech)

400

Reference - Beliefs that common elements of the environment (such as news articles, TV shows, or events) are directly related to the individual, often in a personal or special way.

Reference

400

Programs that assist with reintegration, life skills, and employment.

Community Support

400

Jill is speaking to her therapist and starts jumping from one topic to another without finishing a sentence. She talks about her dog, then suddenly mentions her favorite TV show, then shifts to describing a dream she had without any logical connections between the topics.

Disorganized thinking/speech

500

What are positive symptoms?

Things that are present that shouldn't be

500

What are negative symptoms

Things that are absent but should be present

500

Beliefs that the world, oneself, or others do not exist or are coming to an end.

Nihilistic

500

Treatment focused on an individual's use of substances and maintaining sobriety.

Substance use treatment

500

Chris is watching a news broadcast and suddenly believes that the anchor is speaking directly to him. He thinks the news stories are personal messages meant for him, even though no one else seems to notice it.

Delusions of reference

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