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Section 8
Test 3
71
Pharmacology
Undergraduate 3
07/04/2012

Additional Pharmacology Flashcards

 


 

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Term
Nonpharmacologic Methods to treat sleep problems
Definition
Decrease naps
avoid caffeine
tapes, relaxation
warm milk
backrub
Term
Sedative-Hypnotics
Side Effects
Dependence
Tolerance
Definition
Most frequently prescribed drugs
Side Effects include: respiratory depression, Hangover, REM rebound (vivid dreams), nightmares, hypersensitivity (rash, urticaria (hives)) and depression
Term
Barbituates
Benzodiazepines
piperidinediones
Definition
Sedative Hyptonics
Term
Short term Barbiturates used for achieving sleep
Definition
Nembutal, Seconal.
Term
Intermediate barbiturates used for sustaining sleep
Definition
Butisol
Term
Ultra short barbiturates used for general anesthesia
Definition
Pentothal
Term
Barbiturates interact with
Definition
narcotics, alcohol, oral anticoagulants and other sedatives.
Term
Should be restricted to short term use only.
Not recommended for elderly
Definition
Barbiturates
Term
Barbiturates
Side Effects
Definition
nausea/vomiting,diarrhea, hangover, respiratory distress and laryngospasm, hepatotoxicity (especially if used with tylenol)
Term
Benzodiazepines
used for anxiety or for sleep
Definition
anxiety ativan and xanax
sleep dalmane, halcion, serax, restoril and doral
Term
Benzodiazepines suppress stage
Definition
4 NREM sleep and will result in vivid dreams or nightmares and will delay REM stage, decrease feelings of being well rested. Not used for longer than 3-4 weeks.
Term
Benzodiazepine
dalmane
Definition
half-life of 45-100 hours and highly protein bound.
not recommended for elderly, discontinued in many hospitals as hypnotic choice.
Term
Short acting benzodiazepines
(used for the elderly)
Definition
Serax
Halcion
Term
Drug interaction with short acting benzodiazepines Serax and Halcion
Definition
increase hypnotic action with alcohol, cns depressants and tagamet
Term
Nursing Process
Definition
Term
Piperidinediones
Definition
similar to barbituates, are addictive and can cause severe adverse reactions.
vasomotor collapse, blood dyscrasias
used with caution in patients with renal disease and depression.
Term
Chloral Hydrate
Definition
does suppress REM, and has less hangover effects, patients complain of GI distress. avoided in patients with liver or renal failure. Interacts with lasix, coumadin and other cns depressants.
Term
Anesthetics
General
Local
Definition
Depress the cns system
one area of the body
Term
Balanced general anesthesia
Definition
combination of drugs used for anesthesia
first is a hypnotic, evening before, second a narcotic or benzo for relaxation and an anticholinergic (atropine to dry secretions) one hour before , third a short acting barbituate (pentothal) and fourth an inhaled gas and finally a muscle relaxant and needed. Positive effects including reduced cardiac and gi side effects and decreases in the amount of anesthesia given.
Term
Stages of Anesthesia
Definition
analgesia
excitement
surgical
medullary paralysis
Term
Types of Anesthesia
Definition
Inhalation: (nitrous oxide, cycloproprane, seroflurane)
Intravenous: induction or short procedures, pentothal (shivering and tremors can occur) Innovar, ketelar, amidate.
Topical: decrease sensitivity, limited to mucosa membranes, xylocanine, novacaine. Used for nerve blocks, dental procedures, suturing (ester or amides)
Spinal: local injection into l 3/4 Nursing measures(increasing fluids and keeping head of bed flat)
Term
Psychosis
Definition
mental disorder, more than oney symptom such as difficulty in processing information, delusions, hallucinations, incoherence, catatonia or aggressive violent behavior. Imbalance of dopamine.
Term
Antipsychotics
Definition
block dopamine antagonists, block or inhibit dopamine in an attempt to regain balance. (antiemetic effect) Medications inhibit dopamine.
Term
Extrapyramidal symptomes
Definition
too much antipsychotic will cause symptoms similar to Parkinson's disease. Rigidity, tremors and shuffling gait.
Term
Schizophrenia
Definition
one of the major psychotic diseases, chronic disorder with both positive and negative symptoms. New anti psychotics are much better ate treating both pos and negative symptoms of schizophrenia.
Term
Schizophrenia
Positive symptoms
Definition
agitation, incoherent speech, delusions, paranoia
Term
Schizophrenia
Negative Symptoms
Definition
decrease or loss of function and motivation
Term
Antipsychotic
Typical
Definition
phenothiazines work by blocking dopamine and norepinephrine, therefore produce sedation and hypotension
Term
Antipsychotic
Atypical
Definition
Block dopamine but have a weaker affinity for D2( 5 types of dopamine receptors) and a stronger affinity for D4 therefore they also block serotonin and have fewer extrapyramidal or sedative side effects.
Term
Extrapyramidal side3 effects
Definition
stooped posture, mask like faces, rigidity, tremors, shuffling gait, pill rolling and bradykinesia. Treatment include: Cogentin, Ativan, Benzo's
Term
Tardive dyskinesia
Definition
Many not disappear if drug stopped
Protruson and rolling of tongue, sucking and smaking movements of lips, chewing motion, facial dyskinesia, involuntary movements of the body and extremities.
Term
Acute dystonia
Definition
facial grimacing, involuntary upward eye movement, muscle spasms of tongue, face, neck and back, laryngeal spasms
Term
Akathisia
Definition
Restless, trouble standing still, paces the floor, feet in constant motion rocking back and forth.
Term
Antipsychotic
Side Effects
Definition
Pseudoparkinsonism
Acute dystonia
Akanthisia
Tardive dyskinesia
Term
Neuroleptic malignant syndrome
associated with antipsychotics
Definition
rare, potentially fatal adverse effect
muscle rigidity, sudden high fever, altered mental status, vital sign changes, respiratory/renal failure
Term
Phenothiazines
3 categories
Definition
aliphatic Thorazine, useed rarely.
piperazine Prolixin, side effects include dry mouth, urinary retention, agranulcytomis and more eps than other phenothiazines.
piperidine, mellaril, side effects include few eps strong sedation and not antiemetic.
Term
Nonphenothiazine
3 types
highly protein bound, long half life
Definition
Butyrophenones Haldol
Dibenzoxazepines Moban
Thixanthenes Navane
Term
Nonphenothiazine
Haldol
Definition
Haldol, commonly used antipsychotic used for behavior difficulties in dementia.
Term
Haldol
long term use
Definition
can cause tardive dyskinesia
Term
Haldol
Nonphenothiazine
Definition
highly protein bound, drug drug interaction (alcohol, hypnotic, sedatives, narcotics) are common and half life is 15 to 35 hours, administered low doses for elderly,
Term
Haldol side effects
Definition
blood dyscrasias and decreased seizure threshold
Term
Nursing Process for Antipsychotics
Definition
Term
Atypical antipsychotics
Definition
Zyprexia, Risperdal and Seroquel
Block serotonin and dopamine have fewer eps symptoms
Term
Risperdal, Seroquel
Atypical antipsychotic
side effects
Definition
dizziness, HA, constipation, insomnia, anxiety and agranulocytosis
Term
Anxiolytics
Definition
excessive and disabling anxiety treated with benzo
Term
Anxiety
Definition
panic attacks, dyspnea, choking, chest pain, heart palpation, dizziness, sweating, trembling and shaking.
Term
Benzodiazepines
Definition
Valium, xanax, ativan
highly protein bound, variable half life.
Term
Valium
Definition
works on limbic system and subcortical levels of the cns.
Used for anxiety, preop, muscle relaxant for alcohol, amneic and treatment of seizure in status epilepticus.
Term
Valium
adverse effects
Definition
ECG changes, dependence and larygospasm.
Must be slowly withdrawn, abrupt discontinuation will cause symptoms of agitation, confusion, nervousness and tremors.
Side effects include sedation, dizziness, HA, dry mouth, blurred vision, urinary incontinence, constipation (anticholinergic se) leukopenia, fever, malaise and sore throat.
Term
Buspar
Definition
Benzo, no dependence
Term
Depression
Definition
most common psychiatric problem 10-20% of populations.
Characteristics include mood changes, sleepleness, loss of interest and abnormal activities.
Causes can be social, environmental and biological. (insufficient monamine transmitters, serotonin and norepinephrine)
Term
Types of Depression
Definition
Reactive or sudden (precipitating event)
Term
Major Depression
Definition
dysphoria, low mood and loss of interest in anything and bipolar with symptoms of wide mood swings.
Treatment: antidepressants, psychotherapy, and ect.
Term
Antidepressants
3 types
Definition
tricyclics
ssri
mao inhibitors
Term
Tricyclic antidepressants
Definition
block uptake of serotonin and norepinephrine, take approx 2-4 weeks to see response, can cause dependency.
If not gradually withdrawn, nausea, vomiting, anxiety and akathesia can occur.
Term
Tricyclic antidepressants
Definition
elavil, sinequan
Term
Tricyclic
Side Effects
Definition
orthstatic hypotension, sedation, anticholinergic se, cardiac toxicity and seizures, caution with elderly
Term
SSRI'S
Definition
block re uptake of serotonin, enhancing transmission at the serotonergic synapse. Have fewer side effects.
Term
SSRI
drugs
Definition
Prozac, Luvox, Paxil, Zoloft
Term
SSRI
side effects
Definition
interacton with grapefruit juice can lead to toxicity, dizziness, insomnia, dry mouth, impotence and tremors. May take several weeks 1-4 to show effect
Term
Luvox
SSRI
Definition
used especially with ocd
Term
MAO inhibitors
Definition
exzyme that inactivates norepinephrine, dopamine and serotonin, by blocking enzyme, you increase levels of these transmitters. Great risk of serious side effects.
Term
MAO inhibitors
Side Effects
Definition
MAO enzyme promotes metabolism of tyramine, blocked will cause hypertensive crisis if patients ingest. (cheeses, yogurt, beer, wine, liver, sausage, bananas)
SE: agitation, restlessness and insomnia
Term
MAO inhibitors
Definition
Parnate
Marplan
Nardil
Term
Nursing Process
MAO
Definition
Term
Bipolar Disorder
Definition
severe mood swings, mania and depression.
Term
Lithium
Definition
first antidepressant to treat bipolar.
controlling mania phase, compliance issue.
Long half life 24-36 hrs
Narrow therapeutic range
Lithium levels drawn biweekly in early stages and then monthly
Range .5-1.5/ 1.5-2.0 toxic
Term
Lithium
Side Effects
Definition
dry mouth, thirst, increased urination, weight gain, bloating, metallic taste and edema. Highly protein bound
Term
Lithium
Drug-Drug interactions
Definition
nsaids, haldol, antidepressants, diuretics, and theophylline
Term
Depakote anticonvulsants
Tegretol/Lamictal
Definition
used to treat bipolar illness with less complications
Term
Lithium Nursing Process
Definition
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