Neuro: Emotional Brain Systems Flashcards
Schizophrenia positive symptoms:
Delusions
Hallucinations
Disorganized speech
Schizophrenia negative symptoms:
Opposite of positive symptoms
-diminished expression
-decreased amount or content of speech
-inability to indicate or persist in important activities
What two brain systems are affected in schizophrenia?
-Substantial infra pars compacta
-ventral regimental area
Treatment for schizophrenia:
Anti psychotics that antagonize D2 receptors and reduce dopamine
Side effect of D2 receptor antagonists:
Motor issues
Symptoms of major depressive disorder:
-depressed mood everyday for most of the day
-marked decrease in interest or pleasure in all or almost all activities
Three major targets for treatment for MDD
Serotonin
Norepinephrine
Dopamine
Treatment for MDD
SSRI
Bipolar disorder symptoms:
Inflated self esteem or grandiosity
Manic episode
Some depressive signs
Environmental factors can bring out behavior
Causes of bipolar
Ca2+ issues or CACNA1C gene
Treatments for bipolar disorder
Lithium
Anticovulsives
Lithium
Anti convulsive