Exam 2 Meds Flashcards

1
Q

Aripiprazole (ABILIFY): what is it

A

dopamine modulator (less affinity-less EPS), partial agonist, and more affinity for serotonin (reduce affective and cognitive symptoms and help with negative symptoms): particularly with suicide ideation
• Experts believe that Abilify works by adjusting dopamine, instead of completely blocking it, as other atypical antipsychotics do, which affects serotonin
- It raises the level of these brain chemicals when there’s not enough and lowers the level when there’s too much.
- Extended release injectable suspension (Aristada)

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2
Q

Lumateperone-(Caplyta)

A

60x higher affinity for 5HT2A(this is seratonin) than D2 receptors
• Moderate serotonin reuptake inhibition
• Half-life is 18 hours: long half life
Novel Antipsychotic

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3
Q

Clozapine/Clozaril

A

• First one and is not first line treatment and 45-50% don’t respond but by adding Lamictal up to 200 mg/day can help
• Helps with– and + SX
• Some studies suggest it is more protective of suicide and used inEurope before USA• Side effect-most serious agranulocytosis
• a marked decrease in granulated WBC’s
• <1% risk
• May acquire an infection
• Deteriorate rapidly
• Bleed spontaneously and ER situation
Novel Antipsychotic

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4
Q

Protocol for Clozapine/Clozaril

A

• First 6 months blood WBC’s q week
• If stable may proceed to biweekly
• Then monthly after 6 months
• High fiber diet, fluids
• Exercise, Stool softeners/laxatives
• KUB quarterly

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5
Q

Clozapine/Clozaril Side Effects

A

-Constipation
• Seizures: The higher the dosage, the greater the riskof seizures• Cardiac: Fast or irregular heartbeat
• Myocarditis
• Orthostatic hypotension
-risk is highest when started.
• Sedation: Usually appears early in treatment -
• Weight Gain: Leads to several health problems: DM, CAD
• Elevated Liver Enzymes: usually mild and transient

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6
Q

Risperdal

A

• May also alleviate depression and anxiety
• Doses less than6 mg have been linkedwith better outcomes
• Low incidence of EPS
• Elevates Prolactin
• Some links to suppression of TD
• M Tab
• Comes in depot CONSTA (Q 2 weeks) Risperdal Consta
• Requires loading dosage for 3 weeks
• Every two weeks
• Deltoid or gluteal (IM)
Novel Antipsychotic

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7
Q

Uzedy (Risperidone)

A

no loading dose for this one
• No leading or oral supplementation dosage
• Every one or two months
• Therapeutic level 6-24 hours: pretty fast
Novel Antipsychotic

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8
Q

Olanzapine/Zyprexa, Zydis

A

Used in difficult cases of Schizophrenia,Bipolar, Psychosis
• Weight gain
• Mood relief
• Cognitive improvement
• Metabolic syndrome: they developed DM within 2 weeks of starting ; need to start metformin

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9
Q

Quetiapine/Seroquel

A

• Atypical antipsychotic
• Less risk of EPS, akathasia and TD
• Not strong antipsychotic agent but has utility as prn medication: for break through symptoms
• Cardiac risks at higher doses
• Annual eye examination due to possible development of cataracts
• Bipolar depression: good for this
• Usually taken at bedtime

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10
Q

Ziprasidone/Geodon

A

• Atypical antipsychotic not mood stabilizing
• FDA approved for acute Bipolar manic episode
• Comes in oral and IM formulation
• Oral administration-take with food as bioavailability is 80%: take with food to increase bioavailability
• ECG monitoring for QTC prolongation
• Can increase prolactin levels
• Less weight gain

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11
Q

Latuda/Lurasidone HCL

A

• Black box warning for risk with elderly with dementia: this affects memory ability
• Once a day dosing
• FDA approved for Schizophrenia and Bipolar I Disorder (bipolar depression -BP II)
• Used in adults and childrenage 10-17
• Avoid eating grapefruit or drinking grapefruit juice due to chance of increasing side effects

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12
Q

Invega/Invega Sustenna

A

• Comes in oral and IM(0.25-1.5ml; monthly)formulations
• Loading dose and one week after: Loading dose every day for one week
• FDA approved for Schizophrenia and Schizoaffective Disorder
• Used in adults and children 12-17 years
• Can be used in clients with advanced liver disease: metabolized by kidneys (will come out in BM as a whole pill)
• Client instruction about elimination of the oral formulation

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13
Q

Lumateperone

A

• Mechanism of action
– Very high affinity to 5
-HT2A rather than D2 receptors
– Presynaptic agonist and postsynaptic antagonist at D2 receptors
– Moderate serotonin reuptake inhibition
• Pharmacokinetics
– Metabolized by CYP3A4 and UGT
– Effective half-life: 18hr
-Clozapine-Resistant (non-responder)

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14
Q

Pimavanserin (Nuplazid)

A

-needs to be titrated low dosages, very slowly–> Steven Johnson Syndrome
• Significantly reduced refractory hallucinationsin clozapine
-resistant patients (34 mg./day)
• Add Lamictal up to 200 mg./day can help halfthe patients
• Add Preservative Benzoate (D-amino acidoxidase inhibitor) 1-2 mg./day

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15
Q

• Xanomeline-trospium (combined Kar-XT)

A

not on the market; it is an agonist, but when combined with another drug, it can also become an antagonist
Antagonists = block receptors; Agonists =binding to receptors
-will be used for Schizophrenia; supposedly has a better AE profile, but it needs to be taken BID
• Xanomeline
- agonist at M1 and M4 receptors
• Dose-dependent for adverse cholinergic side effects (nausea, vomiting, diarrhea, sweating,hypersalivation)
• Trospium
- Muscarinic antagonist
-Added toxanomeline to minimize peripheral effects
• Day 1-2: 50/20 (xanomeline 50 mg/trospium Cl 20 mg) BID, Day 3-7 100/20 BID; Day 7-35100/20 BID or 125/30 BID (based tolerability) 6

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16
Q

Cariprazine (Vraylor)

A

Treatment of Negative Symptoms
(flat affect, social withdrawal, andapathy) of schizophrenia
• Side effects: drowsiness, extreme tiredness,restlessness, anxiety, agitation, dizziness,weight gain, constipation, indigestion, blurred vision, increased saliva, difficulty falling or staying asleep

17
Q

Lithium Carbonate

A

Mood Stabilizing Agents
• Effective for euphoric mania and hypomania
• Reduces mortality rate, primarily by decreasing suicide
• FDA labeled indication
• Inexpensive
• Narrow therapeutic index
• Slow onset of action
• Numerous adverse effects
• High noncompliance rate

18
Q

What can cause an increased in Lithium level

A

• Hydration status change
• Marijuana use
• Tegretol
• Lithium OD
• Decreased NA intake
Medical Illness
• Fluid and electrolyte loss during fever, sweating, diarrhea, vomiting, dehydration
• Medications:
• ACE Inhibitors, Calcium channel blockers
• Flagyl
• Diamox (for glaucoma)
• Methyldopa,Tegretol, Phenytoin: seizure meds
• SSRI’s (caution)
• Haldol (NMS like syndrome-Encephalopathic syndrome)
• May prolong effects of neuromuscular blocking agents
• NSAIDS, COX-2 inhibitors
• Tetracyclines

19
Q

Lithium Common Side Effects:

A

• Nausea
• Polydipsia (increased thirst)
• Polyuria (increased urination)
• Weight gain
• Fatigue, Sedation
• Fine hand tremor, poor coordination
• Skin (worse acne)
• Cognitive
-Concentration, memory, slow
• Side effects are usually dose related early in treatment
• Later in treatment associated with toxicity

20
Q

Lithium Toxicity

A

Medical Emergency
• Ataxia
– poor muscle coordination
• Blurry vision
• Tinnitus
• Diarrhea
• Lethargy
• Extremely Poor concentration
• MSE Changes
• Coarse tremors
• Severe Drowsiness
• Loss of appetite
- stop eating
• Severe nausea, vomiting
• Confusion
• Seizures
• Renal Failure
• Coma
• Death

21
Q

Lithium Contraindications

A

• Renal and liver impairment
• Caution with the elderly
• Not with ETOH
• 5% hypothyroidism
• 3% nontoxic goiter
Monitor TFTʼs !: Thyroid Function Tests

22
Q

Lithium Rare Side Effects

A

• Diabetes Insipidus
• Drug-Induced bradycardia (dizziness, lightheadedness, blurred vision,nausea worsening over few days; drowsyand hypoactive)
• Psoriasis (onset or worsening)

23
Q

Depakote

A

-Do not give this to a woman of child bearing age, baby will be deformed and not survive
• Rapid onset
• Can be used as initial treatment for bipolar
• High quality of clinical studies

24
Q

Depakote Side Effects

A

• weight gain
• tremors
• pancreatitis: need baseline labs: amylase, lipase,
• hepatotoxicity: need liver function tests
Common Side effects
• Nausea
• Heartburn
• Anorexia
-usually diminishes with ongoing treatment then, increasedappetite and weight gain
• Sedation
• Hand tremor
Occasional side effects:
• Ataxia
• Dysarthria: long bones dysfunction
• Reversible Hair Loss

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Depakote Uncommon &severe Side effects
Uncommon Serious Side Effects • toxicity, severe anorexia, weight loss, vomiting, lethargy, jaundice, edema Abnormal liver function tests that leads to: Hepatic failure and contributes to liver • Platelet dysfunction (reversible): a classic sign aside from bleeding, is a sore throat with no fever • Pancreatitis….how do we know.. • Serum amylase. An increase of amylase in the blood usually indicates pancreatitis. • Serum lipase blood.. Sudden (acute) pancreatitis almost always raises the level of lipase in the CBC • The number of white blood cells rises in pancreatitis, sometimes • aminotransferase Liver function tests. Increases in liver enzymes, particularly of ALT, and alkaline phosphatase.alanine • Bilirubin. The level of bilirubin in the blood may increase. Rare Dangerous Side Effects • Bone Marrow Suppression • Neutropenia • Endocrine abnormalities • Amenorrhea, polycystic ovarian syndrome • Hypothyroidism • Hypocortisolemia
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Depakote D-D
SSRI use may increase depakote levels • Use of valproate during first trimester is associated with major malformation and long-term sequalae in the form of developmental delay, lower intelligence quotient, and higher risk of development of autism spectrum disorder. Cardiovascular malformations, genitalanomalies, intrauterine growth retardation, limb defects, hydrocephalus, pulmonary atresia
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Carbamazepine (Tegretol)
• Used to treat Acute mania • Prevention of bipolar disorder • Treatment refractory depression • Complex seizures • Better for rapid cycling and mixed mania • Schizoaffective Disorder • PTSD • Episodic dyscontrol • Onset 2 weeks, antidepressant 4-6 week • Approved by the FDA for the treatment of manic episodes in an extended release form called Equetro • Therapeutic Blood Level = 4-12mEq/L
28
Tegretol Side Effects
Common Side Effects -Sedation, nausea -Drowsiness -Rash -Dizziness -Clumsiness -Ataxia: usually means dosage is too high -Double or blurred vision Uncommon Side Effects • Stevens-Johnson Syndrome: usually when med is titrated too quickly - a system ic skin disease, fever, oral lesions- can lead to death • Bone marrow depression • Serious decrease of WBCʼs, RBCʼs, platelets • Liver failure • Bradycardia, Heart Block • Less weight gain, hair loss, trem or than VPA
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Tegretol Nursing Considerations
Monitor for fever, sore throat, pallor, petechiae, easy bruising • Suggest CBC • Use of carbamazepine in first trimester is associated with higher risk of major congenital malformation and its use in first trimester iscontraindicated. Increased risk for craniofacial abnormalities, fingernail hypoplasia, developmental delay growth retardation, microcephaly, spinabifida, and cardiac abnormalities
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Tegretol Drug Interactions
VPA, Lamotrigine, TCAs, Prednisone, Theophylline,Warfarin, Benzos, & oral contraceptives • Ca-channel Blockers, Erythromycin, Fluoxetine, Isoniazid, Novel Anticonvulsants
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Lamictal /Lamotrigine
-FDA approved for rapid cycling relapse prevention • Trileptal – Oxcarbazepine
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Trileptal
• Close cousin of Tegretol (Carbamazepine) • Free from most of the problems associated with Tegretol • May cause fatigue and dizziness but milder • Only laboratory monitoring necessary is Sodium levels during the first 3 months • 2.5% of patients will develop hyponatremia.
33
Topamax
• Approved for migraines and epilepsy • Off label for Bipolar Disorder • Used as an adjunctive medication in mania, hypomania, and mixed episodes • Side Effects Weight loss • Sedation • Memory loss • Confusion Sometimes referred to Dopamax Kidney stones 1-2% Can decrease levels of oral contraceptives
34
Neurontin
• Approved for epilepsy neuralgia • Previously illegally marketed for bipolar and other uses (WarnerLambert guilty) • Useless for Bipolar Disorder • Sometimes used for anxiety or insomnia • Results of studies not that impressive • Benzodiazepines • They are sedating • Helpful for agitation and psychosis of mania
35
Caplyta (Lumateperone)
-An antipsychotic drug approved to treat depressive episodes in adults with bipolar Ior II disorder. Side effects somnolence/sedation, nausea, dizziness, and dry mouth. Neonates in thirdtrimester are at risk for EPS and/or withdrawal after delivery. Reduce dosage in patients with moderate tosevere hepatic impairment to 21 mg. Strenuous exercise, excessive heat, dehydration and use ofanticholinergic medications can increase core body temperature.
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Lybalvi (Olanzapine/Samidorphan)
treat bipolar I disorder and schizophrenia inadults. Common possible side effects include weight gain, dry mouth, headache, constipation,increased appetite, dizziness.samidorphan, attaches to opioid receptors in the brain and can “kickoff” opioids that are already attached to these receptors. If there are still opioids present in the body,this may trigger an opioid withdrawal.
37
Cariprazine
-tends to have effects of akathisia with little to no effects on metabolic parameters •Used as adjunct in depressive episodes
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