Psychosis + Descriptive Psychopathology Flashcards
What is a delusion?
Beliefs that are held strong, irrespective of counter argument that are unexpected and out of keeping with the patients cultural background
A delusion is firm and fixed belief based on inadequate grounds not amenable to rational argument or evidence to contrary, not in sync with regional, cultural and educational background.
What is the difference between primary and secondary delusions?
Primary delusions occur out of the blue and not in accompanied/preceded by other psychopathology (e.g fear, hope, stress)
Secondary delusions occur due to the patients current emotional state or mood. These occur as an understandable reaction to other psychopathology.
What is psychosis?
Disturbance in sense of reality-
Hallucinations
Delusions
Thought Disorder
What are delusions of reference?
Believing events are aimed or linked to the person
E.g. TV is sending them a message. Dogs bark carries a coded message.
What is a delusion of grandeur?
Belief that they are very significant or powerful or important
What are paranoid delusions/delusions of persecution?
Beliefs that they are being watched, harmed or are in danger due to a group of people.
E.g. The government is watching me
What are delusions of control?
Belief that another group is controlling their thoughts or actions
What are delusions of infestation?
Belief that the skin is infested with parasites causing itching- Ekbom’s Syndrome
What is delusional misidentification?
A person believes that those close to them have been replaced by an exact double (Capgras Syndrome) or that a single person is impersonating multiple familiar people (Fregoli syndrome)
What are delusions of jealousy?
Firm belief that a sexual partner is unfaithful that have been made without proof- Othello Syndrome
What are delusions of love? (erotomaniac)
A belief that a celebrity or stranger is in love with them, and secretly sending messages or signs (de Clérambault’s syndrome)
What are communicated delusions?
An already psychotic persons transmits their beliefs to another who now shares them
What are mood congruent and mood incongruent delusions?
Mood congruent delusions match the persons current mental state.
Mood incongruent delusions do not fit well with the patients current mental state- e.g. talking pleasantly about horrific things.
What are hallucinations?
Hallucinations are where someone sees, hears, smells, tastes or feels things that don’t exist outside their mind. They can occur in any sensory modality.
What are the types of auditory hallucinations?
Thoughts spoken aloud- either as they are thought or just after
Second person- A voice that communicates to the patient, possibly giving instructions
Third person- Voices that give a running commentary on what the patient is doing.
What are auditory hallucinations?
They are hallucinations of sound which may be elementary (hissing, whistling) or complex (voices, music)
Are visual hallucinations common in psychosis?
Not really, they are much more common in eye pathology/epilepsy.
Name two organic disorders which can cause hallucinations
Delirium Tremens- Alcohol withdrawal
Charles Bonnet Syndrome- Loss of vision leads to brain filling in the gaps
What are the four characteristics we can consider when assessing someones thoughts?
Stream- speed, quality and quantity of thinking
Content- what the thought itself is about
Form- Formation and coherence of thinking, are separate thoughts linked to each other?
Possession- Who created the thoughts? Did they come from elsewhere
What is flight of ideas?
Disorder of thought stream where people rapidly move between thoughts
When might there be a slow thought stream?
This is retardation of thinking. People with depression can have a slow thought stream.
What are disorders of thought content?
This would include:
Delusions (a strongly held belief that is kept regardless of counter argument that is out of keeping with the patients cultural background)
Overvalued Idea- thoughts that people become pre-occupied by
What is thought derailment? (Disorder of thought form)
A change in the track of thoughts, to a different subject
What is thought omission? (Disorder of thought form)
All or part of a thought is absent without a reason