Psych Buzzwords Flashcards
Third-person auditory hallucinations?
Schizophrenia
Mesocortical dopamine hypo-activity?
-VE + cognitive symptoms in schizophrenia
Subcortical dopamine hyperactivity?
Psychosis
Dopamine pathways in a specific part of the brain?
Tuberoinfundibular (concerned with prolactin release).
Nigrostriatal is responsible for?
Extra pyramidal motor movements.
Mesolimbic is responsible for?
Involved in motivation + rewards.
DA blockade - Depression.
DA agonism - Psychosis.
Brain changes in schizophrenia?
Reduced frontal lobe volume (+ grey matter), enlarged lateral ventricles, reduced grey matter in the temporal cortex.
Pressure of thought
Varied ideas in abundance (characteristic of mania but can also be seen in schizophrenia)
Poverty of thought
patient reports lack/absence of thoughts
Thought blocking
abrupt and complete interruption of stream (strongly associated with schizophrenia).
Flight of ideas?
quickly moving from one topic to another but there is a link unlike in knight’s move thinking where there does not appear to be a link between point A and point B. - seen in bipolar during manic phase
Amygdala?
Involved in normal response to threat
Management of OCD?
- SSRI, 2. SSRI, 3. TCA or SNRI, 4. SSRI or TCA - (TCA used is chlomipramine) so essentially an SSRI and if there is a partial response at any of those points, consider CBT as an adjunct
Alcoholic Withdrawal Management?
Use chlordiazepoxide ( 30mg QDS, 25mg QDS, 20 mg QDS, 15mg QDS, 10mg QDS, 10mg TDS, 10mg BD, 10mg OD - nocte).