Mental Health Depression Flashcards
Reduction in or lack of energy.
Anergia
inability to find meaning or pleasure in existence.
Anhedonia
classification of more recently released antidepressants affecting a variety of neurotransmitters
Atypical antidepressants
mild to mod mood disturbance characterized by chronic depression syndrome that is usually present for 2+y
Dysthymic disorder:
Tx for depression
–>grand mal seizure induced by an electrical current through electrodes placed on temples.
Electroconvulsive therapy (ECT)
Admin muscle relaxant during ECT–>
minimize seizure activity & prevents damage to long bones and cervical vertebrae.
ECT
Electroconvulsive therapy
Increased T in sleep
Not restful/ refreshing
Possibly to escape painful stimuli
Hypersomnia
Inability to fall/ stay asleep or both; early morning awakening common
Insomnia
classification of antidepressants –>inhibit monoamine oxidase, enzyme that breaks down amines (serotonin and norepinephrine) Necessitates tryamine-free diet
Monoamine oxidase inhibitors (MAOIs)
A pervasive and sustained emotion that, when extreme, can markedly color the way the individual perceives the world.
Mood
Pt constantly paces, bite their nails, smokes, tap fingers/ engages in some other tension-relieving activity.
Psychomotor agitation:
Slowed mvmnts
Difficult to complete
Inactivity and incontinence.
Psychomotor retardation
First-line antidepressants
Selective serotonin reuptake inhibitors (SSRIs)
block reuptake serotonin–> serotonin acts for an extended period @ synaptic binding sites
(SSRIs)
inhibit the reuptake of NE & Serotonin by presynaptic neurons, increasing Time NE & serotonin are available to the postsynaptic receptors.
Tricyclic antidepressants
Bipolar disorder
1+ episode of Mana
alt w/ maj depression
Bipolar 1
hypomanic episodes
alt w/ major depression.
Bipolar 2
meaningless rhyming of words, often in a forceful manner
Clang associations
Mood swing that alt btwn hypomania & depression (NOT major depression)
Cyclothymia
continuous flow of speech in which the person jumps rapidly topic to topic
Flight of ideas:
Common themes of flight of ideas
grandiose/ fantasized evaluation of personal sexual prowess, business ability, artistic talents, and so forth.
- mild form of mania, marked by elation and hyperactivity
- NO significant impairment to work, family, or social life
Hypomanic:
Exaggerated belief in or claims about one’s importance or identity.
Grandiosity
- anti manic drug
- stabilize the manic phase
Lithium carbonate
-can modify future manic episodes & protect against future depressive episodes
unstable elevated mood in which delusion, poor judgment, and signs of impaired reality testing are evident.
Mania
Rapid cycling
4+ mood episodes in a 12-mo
Acute, often painful, sustained contraction of muscles
Acute Dystonia
Acute Dystonia usually effects
the head and neck
Acute Dystonia typically occurs
2-5 d after the introduction of certain antipsychotic medications.
outward manifestation of a person’s feelings and emotions
Affect
Schizophrenia Affect
May be flat, blunted, inappropriate or bizarre affect.
which ideas shift from one subject to another in an oblique or unrelated manner
Associative looseness
disturbance of thinking
aka 2nd generation antipsychotics
Atypical antipsychotics:
- classification of antipsychotic med which commonly interact w/ serotonin & dompanine receptors.
- low profile for extrapyramidal side effects.
Atypical antipsychotics:
first line of Tx for psychosis
Atypical antipsychotics:
“Voices,” that directs the person to take action.
Command hallucinations
work by D2 receptor antagonism
SE include extrapyramidal s/s
Effective for + s/s NOT -
Conventional antipsychotics
false belief held to be true even w/ evidence to the contrary
Delusions:
Repeating of the last words spoken by another; mimicry or imitation of the speech of another person.
Echolalia:
Imitations of anthers movements
Echopraxia:
SE of certain psychotic drugs
particularly the phenothiazines
EPS-Extrapyramidal side effects
3 reversible extrapyramidal SE
acute dystonia
akathisia
pseudoparkinsonism
Most serious & not reversible extrapyramidal side effects
tardive dyskinesia
sense perception for which no external stimulus exists
Hallucinations
error in the perception of a sensory stimulus
Illusion
absence of something that should be present
Negative symptoms
Made up word
meaning only to pt
often part of a delusional system.
Neologisms:
rare and sometimes fatal reaction to high-potency neuroleptic drugs
Neuroleptic malignant syndrome (NMS)
S/S Neuroleptic malignant syndrome (NMS):
muscle rigidity, fever, and elevated WBC
presence of something that is not normally present
Positive symptoms
medication-induced temporary constellation of symptoms associated with Parkinson’s disease.
Pseudoparkinsonism
serious & irreversible SE of the phenothiazines & related drugs; consists of involuntary tonic muscle spasms typically involving the tongue, fingers, toes, neck, or pelvis.
Tardive dyskinesia (TD or TDK):
Most disabling of mental disorders
Schizophrenia
came up with the term schizophrenia (= “split mind”) in 1911
NOT Split personality
Eugene Bleuler
Age of Onset Schizophrenia
almost always late adolescence or early adulthood
Role of stress-Schizophrenia
Onset/ relapse almost always r/t stress
More common in men
Schizophrenia
Nongenetic factors of Schizophrenia
Alter the structures of the brain–>
Affect the brain’s neurotransmitter system
% increase in dopamine receptors (Postmortem) Schizophrenia
66%
Amphetamines, cocaine, Ritalin, and levodopa
increase levels of dopamine –>
exacerbation of s/s of Schizophrenia
MRI –> Ventricular enlargement
Schizophrenia
MRI Schizophrenia
Ventricular enlargement
Slightly sm. prefrontal cortex, temporal cortex, hippocampus
Larger right hemisphere
Decreased activity of L Hem
Phases of Schizophrenia
Premorbid Phase
Prodromal Phase
Acute Phase
Residual/ Maintenance Phase
Negative S/S Schizophrenia
Structural changes
Decreased cerebral blood flow & brain wt
Increased ventricular:brain
Negative S/S Schizophrenia
Affective
Inappropriate
Bland/ Flat
Apathy
Negative S/S Schizophrenia
Behavior
Anergia
Waxy Flexibility
Posturing
Pacing and Rocking
Positive Symptoms Schizophrenia
Sense of Self
Weak Ego Boundaries
Echolalia
Echopraxia
Neurocognitive Disorders
Mild Cognitive Impairment (MCI)
Delirium
Dementia
1* Symptom of MCI
Memory impairment
Affected by Major Depression
Caucasian & Hispanic Females 35-44, & 65+ yo AA Men (15-24yo)
Core Symptoms of Depression
Sadness Despair Emptiness Anhedonia Low self-esteem Apathy low motivation Social withdrawal Excessive emo sensitivity Irritability SI
DSM-5 Major Depression
5 S/S 2+1
Must include depressed mood or anhedonia
Typical onset of Acute Dystonia
2-5 d after the introduction of certain antipsychotic medications.