PHARM: cns part 1 + part 2

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Last updated 7:45 AM on 4/13/26
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57 Terms

1
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What are migraines caused by?

decreased serotonin levels = leads to vasodilation = pain and inflammation

2
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Serotonin agonist

MOA:

  • increased serotonin levels = vasoconstriction = prevents inflammation and pai

Used for

  • first line drug for

Drugs

  • ?

Normal SE

  • ?

Adverse SE

  • ?

Contraindications

  • ?

  • (-tripta or -triptan)

  • nausea + CNS (dizzy, drowsy, weak) + burning mouth/nasty taste if using nasal spray

  • adverse SE

    • if overused = headache

    • CV (hypertension, chest pain, thrombolytic events)

    • serotonin syndrome (altered mental status, fever, clonus, sweating)

  • liver disease, CV issues, dyslipidemia (atherosclerosis vibes), smoking

3
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Ergot alkaloids

MOA: vasoconstriction = prevents inflammation and pain

Used for

  • Migraines

Drugs

  • ?

Normal SE

  • ?

Adverse SE

  • ?

  • ergotamine, dihydroergotamine

  • nausea + CNS (dizzy, drowsy, weak)

  • adverse SE

    • if overused =

    • CV (hypertension, chest pain, thrombolytic events)

    • ergotamine poisoning (SX: cold and numb hands/feet, muscle pain, cyanosis)

    • long term use —> risks addiction

    • *** think of ego the food critic from ratetoulle. he has migraine, he has cold limbs/muscle pain/blue pale skin**

<ul><li><p><strong>ergotamine, dihydroergotamine</strong></p></li></ul><ul><li><p>nausea + CNS (dizzy, drowsy, weak)</p></li></ul><ul><li><p>adverse SE</p><ul><li><p> if overused =</p></li><li><p>CV (hypertension, chest pain, thrombolytic events)</p></li><li><p><strong>ergotamine poisoning</strong> (SX: cold and numb hands/feet, muscle pain, cyanosis)</p></li><li><p>long term use —&gt; risks addiction</p></li><li><p><span style="background-color: transparent;">*** think of ego the food critic from ratetoulle. he has migraine, he has cold limbs/muscle pain/blue pale skin**</span></p></li></ul></li></ul><p></p><p></p>
4
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Onabotulinum toxin A

  • used for?

  • black box warning?

  • botox

  • if it spreads beyond injection site —> dysphagia, SOB, wheezing

5
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  • What is parkinsons disease caused by?

  • goal of parkinsons therapy?

  • 3 main drug categories used?

  • number one nursing rule for parkinson drugs?

  • low dopamine and high AcH —> results in bradykinesia SX (tremors,

  • SX relief + maintain independence and mobility

  • dopamine agents + anti-COMT drugs (bc COMT breaksdown dopamine) + anticholinergic agents

  • DONT STOP ABRUBTLY —> worsens parkinson SX

6
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Levadopa

MOA:

  • ?

Notes regarding Levadopa

  • ?

Used for

  • ?

Normal SE

  • ?

Adverse SE

  • ?

Administration

  • ?

Nursing

  • what can u do if on/off syndrome occurs?

  • dopamine pro-drug that converts into dopamine once inside the body

  • delayed full effect (takes months), on/off phenomenon, high dose is required to cross BBB ( which also results in adverse SE…), decarboxylase breaksdown Levadopa before it can cross the BBB thus reduced bioavailability

  • parkinsons disease (but not drug of choice bc too many adverse SE)

  • nausea

  • adverse SE

    • altered mental status (confusion, psychosis)

    • on-off syndrome (bc Levadopa’s effect wears off after 2-5 years, resulting in abrupt loss of effect)

    • dyskinesia (involuntary movement)

  • take on empty stomach (food delays absorption)

  • HCP can adjust dose as needed

7
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Levadopa-carbidopa combo

  • note: using carbidopa alone has no effect; its only used to help Levadopa

MOA:

  • Carbidopa prevents Levadopa being broken down = increased Levadopa bioavailability to cross BBB

Drugs:

  • ?

  • which one is the drug of choice for treating bradykinesia of parkinsons?

Normal SE

  • ?

Adverse SE

  • ?

Contraindicated

  • ?

Drug interactions

Administration

  • ?

Nursing

  • when to hold dose?

  • patient education?

  • how to accomodate for on/off syndrome?

  • if patient switching from levadopa to levadopa-carbidopa —> discontinue levadopa 8 hrs beforehand

  • sinemet, parcopa *****think: LEAVEadopa carbidopa = the meme of The Simpsons school principal dude walking in slo-mo = bradykinesia ***

  • sinemet

  • nausea + discolored body fluid (red-brown) + orthostatic hypotension

    • ***think of an old man with parkinsons w/cogwheel rigidity leaking brown rusty liquid and tips-over bc orthostatic hypotension.

  • adverse SE

    • arrythmia

    • altered mental status (confusion, psychosis)

    • on-off syndrome

    • dyskinesia (involuntary movement)

  • Glaucoma + pre-cancerous skin lesions —> risks Melanoma

    • ***think: the old man also skin lesions and glaucoma**

  • administration

    • take on empty stomach + ONLY take w/food if GI distress occurs

    • AVOID high protein meal OR take drug 30 min before or 1 hr after high protein meal

    • AVOPID vitamin B6 (beef liver, fish)

  • HOLD dose and NOTIFY HCP if dyskinesea, altered mental status, or arrythmia occurs

  • Patient education: delayed full effect (weeks-months) + on-off syndrome can occur

  • HCP can adjust dose OR combine this drug with: dopamine agonist, COMT-inhibitor, or MAO-B inhibitor

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Dopamine agonist

  • less effective than Levadopa-carbidopa

  • BUT what are this drug’s pros?

Used for:

  • ?

Drugs

  • Non-ergot dopamine agonist (Pramixepole, Ropinipole)

  • Ergot dopamine agonist (Bromocriptine)

  • doesnt need to be converted, decreased risk of dyskinesia, SAFE for high protein meals

  • parkinsons motor SX

9
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Non-ergot dopamine agonists

Used for

  • ?

Drugs

  • ?

Normal SE

  • ?

Adverse SE

  • ?

  • drug of choice for early parkinsons

  • Pramipexole, Ropinirole

  • nausea

  • dyskinesia (involuntary movement), orthostatic hypotension, compulsive behavior (gambling, alcoholism), daytime somnolence (“sleep attacks”), insomnia

    • *** Roll-pin-roll (ropinirole) + pay me (pramixepole) = grandpa compulsive gambling addict who jumps up and screams uncontrollably like daddy does (dyskinesia) = who stays up all night (insomnia/daytime sleep attacks)***

10
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Ergot dopamine agonists

Drugs

  • ?

Used for

  • ?

Normal SE

  • ?

Adverse SE

  • ?

Drug interactions

  • AVOID which drug?

  • Bromocriptine

  • tremors in parkinsons ***think of cryptoo-obsessed finance bro who is literally shaking while he raves about crypto**

  • Adverse SE

    • N/v

    • Dyskinesia (uncontrolled involuntary movement)

    • Fibrosis of internal organs (especially @ heart valves)

    • Hypertension

    Drug interactions 

    • AVOID Erythromycin

11
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MAO-B inhibitors

MOA

  • ?

Used for

  • ?

Drugs

  • ?

Normal SE

Adverse SE

  • ?

Drug interactions

  • ?

Administration

  • ?

  • inhibits MAO-B —> prevents dopamine breakdown = more dopamine supply

  • treating on-off syndrome in parkinsons

  • (-giline); Selegiline, Rasagiline

  • nausea + CNS (confusion, dizzy, headache) + dryness

  • orthostatic hypotension + insomnia

  • AVOID tyramine-foods —> Hypertensive crisis + AVOID SSRI antidepressant and OTC cough meds —> Serotonin syndrome

  • give in morning

12
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COMT inhibitors

  • Needs to be used in combo w/Levadopa

MOA

  • inhibits COMT (←naturally breaksdown Levadopa) = more Levadopa available

Used for

  • ?

Drugs

  • ?

Normal SE

Adverse SE

  • treating on-off syndrome in parkinsons

  • (-capone); Entacapone, Tolcapone

  • Urine discoloration (orange-brown) + GI distress (diarrhea)

    • think: El capone saying “im gonna make u sh*t ur pants, and your uh… your pee orange! (awkward cricket sound effect….)

  • Worsened dyskinesia + Hepatotoxicity (if using Talcapone)

13
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Amantadine

Used for

  • ?

Normal SE

  • ?

Adverse SE

  • ?

Contraindications

  • dyskinesia caused by levadopa-carbidopa

  • nausea + dry + confusion @ elderly (confusion, hallucinations)

  • orthostatic hypotension + livdeo reticularis (skin mottling) + nephroxicity (bc Amantadine is excreted via kidneys)

    • ***think: amantadine sounds like a romantic girl name → this girl makes u dizzy (orthostatic hypotension), pee my pants, skin turns purple for her (skin mottling)***

14
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Central Anticholinergic

MOA: reduces AcH

Used for

  • tremors in parkinsons

  • cogwheel rigidity

  • excess drooling

Drugs

  • ?

Normal SE

Adverse SE

  • ?

Administration

  • ?

Nursing

  • ?

  • Benztropine, Trihexyphenidyl, Biperiden, Procyclidine

  • nausea + dryness + sedation + CNS (restless, insomnia)

  • severe tachycardia + hyperthermia or heat stroke = so be careful exercising or being in hot weather

  • administration

    • take with food if GI distress occurs

    • if taking one dose —> give daytime

    • if taking multiple dose —> give bedtime

  • NOTIFY the nurse if severe urinary retention of confusion occurs + provide hydration (ice chips, candy, drinks) + increased fluid/fiber

15
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  • seizures are caused by severe surge in brain’s electrical activity = results in electrical imbalance

  • goal of seizure treatment:

    • reduce seizure ocurrence to allow normal normal ADL

    • balanced seizure control w/ some inevitable side effects

16
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General nursing for anti-seizure drugs

  • Take drug EXACTLY as prescribed + DONT miss doses

  • DONT stop abruptly → withdrawal from meds SLOWLY

  • Monitor plasma drug levels

  • Promote drug adherence (very important patient education)

  • Most seizure drugs cause CNS depression → so AVOID alcohol, opioids, antidepressants, allergy meds

  • Take w/food to reduce GI upset 

  • DONT change brand names or dosage forms

  • AVOID activities that require mental alerntess (ex: driving, carrying heavy machines)

  • Space out activities throughout the day to allow for restnig periods to avoid fatigue/weakness/drowsy SE

  • Often doctor appointment 

  • Phenytoin may discolor urine (pink, red, brown)

  • Proper orgal hygeine and regular densist visits espeiocally if taken phenytoin or fosphenytoin

  • Most seizure drugs are contraindicated in pregnancy (categories C or D) so they disrupt oral contraceptives → accidental pregnancy 

  • IN TEXAS, drivers license will be suspended until youve been seizure-free for 3 months + consistent drug adherence 


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Phenytoin (Dilantin)

MOA: stabilizes nerve cells to prevent over-excitation

Used for

  • partial seizures (SX: weird behavior + not fully aware)

  • tonic clonic seizures (SX: collapse with full body shaking)

Normal SE

Adverse SE

Contraindications

Therapeudic index

  • whats the normal TI?

  • what happens if it becomes 20-30?

  • what happens if it becomes 30-40?

  • what happens if it becomes 40+?

Drug interactions

  • Phenytoin is a p450 inducer!!! = decreases TE of most other drugs

    • Disrupts oral contraceptives

    • Disrupts Levadopa —> parkinsonism risk

    • Disrupts anticoagulants —> bleeding risk

Administration

  • take at same time everyday without missing dose (bc narrow TI)

  • DONT stop abruptly → rebound seizure risk 

  • STOP enteral feeding ____ before or ____after taking phenytoin 

  • what type of injection CANT be used for phenytoin + why?

  • Best route is ______

    • is only compatible with what IV fluid type?

    • what complication occurs if you do IV push instead?

Nursing

  • Phenytoin and Dilantin are the same drug, but different formulations are NOT interchangeable due to differences in absorption + dosing 

  • hypotension + gingival hyperplasia

  • CNS depression + Steven Johnson Syndrome + Hepatotoxicity + Leukopenia + Suicide/depression

  • Liver disease + pregnancy

  • 10-20

  • nystagmus, diplopia

  • ataxia, slurred speech, hand tremors

  • stupor, coma

  • 2 hrs before or 2 hrs after

  • DONT give IM injection → tissue damage 

  • Slow IV infusion

  • normal saline

  • purple hand syndrome

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Fosphenytoin

  • what makes this diff than phenytoin?

MOA

  • ?

Used for

  • when Phenytoin cant be used

  • tonic clonic seizures

  • status epilepticus (basically continuous seizures)

Route

  • hint: its the 2 routes that cant be used for Phenytoin

Nursing

  • ALWAYS prescribe Fosphenytoin in what units?

  • safer bc less adverse SE + can be given fast = preferred for high acuity settings

  • pro-drug of phenytoin that converts into phenytoin

  • IM injection + IV push

  • PE units (aka Phenytoin Sodium Equivalents)

19
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Barbituates

MOA: enhanced GABA activity —> increased CNS depression

Drug

  • Phenobarbital

Adverse SE

  • ?

Contraindications

  • ?

Drug interactions

  • barbituate is a strong p450 inducer = thus reduced TE of other drugs

  • disrupts oral contraceptives

  • Severe resp depression + CNS depression + hypotension + Neuro toxicity (nystagmus, ataxia)

  • Liver issues (bc drug metabolism of Barbituate wont be good)

20
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Carbamazepine

Used for

  • seizures

  • trigeminal neuroglia

  • BPD

Normal SE

  • nausea

Adverse SE

  • a p450 inducer!

  • ?

Contraindications

  • ?

Drug interactions

  • ?

Therapeudic index

  • ?

Administration

  • ?

Nursing

  • adverse SE

    • steven johnson syndrome

    • agranulocytosis (=increased infxn risk)

    • hepatotoxicity

    • SIADH (sx: confusion, slurred speech, weakness)

    • Toxicity (SX: ataxia, diplopia, slurred speech)

  • liver disease + kidney disease + glaucoma + CV issues + pregnancy

  • disrupts oral contraceptives + AVOID MAOI antidepressants+ AVOID grapefruit

  • 8-12

  • if using NG tube route: flush NG tube before administration → mix the drug dose w/equal amount of water → then flush NG tube after administration

21
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Benzodiazepines

MOA: increase GABA activity

Drugs

  • ?

  • which drug is drug of choice for status epilepticus?

Adverse SE

  • ?

Toxicity

  • antidote + how to administer antidote?

Nursing

  • Taper off slowly

  • Long term use —> Anti-seizure tolerance develops (but doesnt affect anxiolytic or sedation tolerance)

  • Clonazepam, Lorazepam

  • Lorazepam

  • adverse SE

    • CNS depression 

    • Amnesia 

    • IV route → resp depression + hypotension + cardiac arrest 

    • Paradoxical effects (anxiety, insomnia, excitation, euphoria)

  • Flumazenil → IV push 30 seconds → lasts 1 hr so may need to repeat doses (since benzos have long half life)

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Carboxylic Acid derivative

MOA: increased GABA

Used for:

  • seizures

  • migraine

  • BPD

Drugs

  • ?

Expected SE

  • ?

Adverse SE

Therapeudic index 

  • ?

Drug interactions 

  • ?

  • valproic acid

  • weight gain + GI distress

  • adverse SE

    • Hepatoxicity

    • Pancreatitis (SX: left upper abdomen pain + elevated amylase/lipase)

    • Thrombocytopenia → increased bleeding risk

    • CNS (confusion, sedation, ataxia, nystagmus) 

    • ***think: Vlad the vampoire gained weight from drinking and likes to suck blood and eat pancreases from the Pheny twins (Phenorbitual + Phenytoin)**

  • 50-100

  • Valproic acid increases toxicity of phenytoin and phenobarbital

23
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Gabapentin

Used for

  • ?

Adverse SE

  • ?

  • drug of choice for neuropathy + partial seizures

  • adverse SE

    • Severe resp depression **think: gabby hannah says she feels suffocated = cant breathe*

    • Leukopenia (low WBC) → increased infxn risk

    • Depression/suicide 

    • CNS depression (confusion, dizzy, ataxia)

    • Decreased levels of B9 + B12

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Lamotrigine (Lamictol)

MOA: blocks Na channel = blocked glutamate release +  increased GABA release

*****think: blocked glutamate for Lamotrigine = bc Lam le was ripped asf and had amazing glutes**

Used for

  • ?

Normal SE

  • Nausea

Adverse SE

  • ?

  • seizures + BPD

  • BLACK BOX WARNING: Steven johnson syndrome can develop 1 month later + suicide/depression

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Topiramate

MOA: prevents spread of seizure via blocked glutamate = increased GABA

Used for

  • ?

Expected SE

  • ?

Adverse SE

  • ?

Nursing

  • ?

  • seizures + migraines

  • weight loss

  • adverse SE

    • ***think: the ship’s Top Pirate is old, skinny (weight loss), has memory loss and slow cognition, glaucoma, has tingly limbs, holds the side of his stomach (bc kidney stone pain)**

    • Memory loss

    • Glaucoma 

    • Metabolic acidosis → kidney stones and parasthesia (SX: tingling, numb)

    • Slow cognition (confusion, drowsy, dizzy + ataxia, diplopia)

    • Decreased sweating

  • hydrate to prevent kidney stones

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Succinimides

MOA: opens Ca channels to inhibit neuron firing

Used for

  • ?

Drugs

  • ? 

Normal SE

  • GI distress 

Adverse SE

  • ?

Therapeutic index

  • ?

Contraindicated

  • ?

Nursing

  • Monitor CBC + kidneys function + liver function test


  • drug of choice for abcense seizures

  • ethosuximide

  • Malignant hyperthermia + Anorexia + Leukopenia + Anemia 

  • 30-100

  • liver disease + kidney disease

27
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Levetiracetam (Keppra)

  • Favorite seizure drug safe + less adverse SE 

Used for

  • ?

Adverse SE

  • ?

  • drug of choice for long term seizure maintainence

  • mood changes (irritability, suicide/depression) + steven johnson syndrome

    • ***think: Leve is an chronically (thus long term use drug) moody/angry little boy who is so mad that his skin is red (STJ rash)***

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2 groups of muscle relaxant drugs

  • which drugs used for localized muscle spasms (aka anti-spasmodics)?

  • which drugs used for chronic full body muscle rigidity (aka anti-spasmodics)

Nursing for anti-spasmodics and anti-spastics

  • drugs are NOT interchangable (except for diazepem which is used for both groups)

  • diazepem, tizanidine

  • diazepem, dantrolene, baclofen

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Centrally acting muscle relaxants

Used for

  • ?

Drugs

  • **Diazepam

  • C C C → Carisoprodol, Chlorzoxazone, Cyclobenzaprine

  • M M → Metaxalone, Methocarbamol

  • O → Orphenadrine

  • T → **Tizanidine

Expected SE

  • ?

Adverse SE

  • GI distress

  • Allergic rxn

  • Arrhythmia 

  • Bradycardia 

  • Hepatoxicity

  • Tizanidine → ____

  • Long term use → ____

Administration

  • Take w/food (to reduce GI distress)

  • Oral route: 

    • Onset is ___

    • Duration ____

      • Cyclobenzaprine duration is ____

Drug interactions

  • AVOID other CNS depressants (opioids, drugs, alcohol, barbituates, etc)

  • Cyclobenzaprine interacts with MAO inhibitors → hyperthermia + seizure 

  • Decreases effects of BP meds (ex: Clonidine)

  • local muscle spasms (NOT spasticity)

  • CNS depression

  • hepatitis + liver necrosis

  • 30-60 min

  • 4-6 hr

  • 12 hrs - up to 5 days

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Centrally acting spasticity drugs

Used for

  • Spasticity

Drugs

  • ?

  • which one is drug of choice for long term spasticity maintainence?

Normal SE

  • CNS depression

  • diazepam, baclofen, dantrolene

  • baclofen

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Baclofen

Adverse SE

  • ?

  • antidote for baclofen withdrawal?

Administration

  • Give with food (to reduce GI distress)

Nursing

  • ?

  • adverse SE

    • resp depression, CNS depression, confusion @ elderly

    • DONT STOP ABRUBTLY → Baclofen Withdrawal SX (rebound spasticity, sweating, itching, fever, fluctuating BP, tachycardia, hyperventilation, hallucination, seizures)

  • Antidote: Diazepam to offset withdrawal SX

  • DONT stop abrut

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Malignant hyperthermia

  • who is at risk?

Manifeatations:

  • high fever, flushed skin, sweating,

  • severe hypotension (--> shock)

  • spasticity

  • dysrythmia

  • hyperventilation

  • brown-colored urine

  • people a mutated RYR1 gene

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Dantrolene (Dantrium)

MOA: acts directly on _____ to suppress release of Ca

Used for:

  • ?

Adverse SE

  • ?

  • skeletal smooth muscle

  • spasticity + antidote for Maliginant Hyperthermia (either Succinylcholine-induced or general anesthesia-induced)

    • MOA: by promoting relaxed muscles, Dantrolene prevents rigidity that contributes to the life-threatening body temp of malignant hyperthermia 

  • adverse SE

    • Hepatotoxicity 

    • Muscle weakness

    • Sedation

    • GI distress (diarrhea)

    • Acne-like rash 

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Amphetamines 

MOA: increases levels of dopamine + norepinephrine 

Used for

  • ADHD

  • Cancer-induced fatigue 

  • Narcolepsy (“sleep attacks”)

Drug

  • what is the drug of choice for ADHD?

Adverse SE

***basically corticosteroid vibes***

  • ?

Contraindicated 

  • Hypertension

  • CV disease

  • MAOI drugs (antidepressant) → risk hypertensive crisis

Administration

  • Administer in ____

Nursing 

  • If long term use = ____ to prevent rebound depression

  • AVOID caffeine/stimulants 

  • methylphenidate

  • adverse SE

    • CV (hypertension, palpitations, tachycardia, chest pain)

    • CNS (insomnia, restless, anxiety)

    • Hyperglycemia 

    • Thrombocytopenia → bleeding risk

    • Growth suppression @ children 

    • HIGH addiction risk

    • Seizure 

    • Anorexia

  • gradually reduce dose

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Miscellaenous stimulants

MOA: weakly inhibits dopamine uptake 

Used for

  • improving wakefulness

  • sleep apnea-induced fatigue

  • chemotherapy-induced fatigue 

Drugs

  • ?

Expected SE

  • ?

Adverse SE

  • CNS (restless, anxiety)

  • Nausea/vomit 

  • Rhinitis 

  • Diarrhea

Drug interactions

  • P450 inducer → disrupts oral contraceptives

  • (-finil); modafinil, armonfafinil

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Lithium

Used for:

  • ?

Expected SE

  • ?

Adverse SE

  • ?

Contraindictions

  • ?

Excretion and absorption

  • Onset is ____

  • Full effect takes ___

  • Excreted via kidneys

Therapeudic range

  • normal therapeudic range for acute mania ____

  • normal therapeudic range for chronic maintenece of mania ____

  • If overdose = need to do hemodialysis 

Drug interactions

  • Lithium toxicity primarily caused by _____

    • thus AVOID NSAID, diuretics, low sodium diets, dehydration, hot weather

  • If used with other BPD drugs (Carbamazepine, Haloperidol) → neurotoxicity 

  • Lithium increases hypothyroidism SE of iodine drugs

  • SSRI’s may worsen mania 

Nursing

  • Maintain STABLE sodium intake (dont increase/decrease) → discuss with HCP before adjusting 

  • Monitor lithium levels:

    • 8-12 hrs first dose

    • 3x weekly for first month

    • then every week after that

  • Monitor kidney function, electrolytes, thyroid function 

  • Monitor patients with diabetes insipidus   

  • Hydrate + take w/food to minimize GI distress

  • discomfort first few days (fatigue, confusion, impaired memory + metallic taste, polyuria, thirst)

  • Neprotoxicity, hypothyroidism w/goiter, LIthium toxicity (n/v/d, fine** tremors, drowsy, neuro SX)

  • kidney disease, severe dehydration, preggo

  • 1 week

  • months

  • 1-1.5

  • 0.6-1.2

  • low Na levels

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1st gen (typical) VS 2nd gen (atypical) anti-psychotics

1st gen

  • manifestations: higher EPS risk + neuroepileptic malignant syndrome

2nd gen

  • manifestations: less EPS risk + metabolic syndrome + neuroepileptic malignant syndrome

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1st gen antipsychotics (“typical”)

Class:

  • ?

Drugs:

  • Low potency: Chlorpromazine 

  • Medium potency: Loxapine

  • High potency: Haloperidol

Administration

  • given in divides doses throughout the day 

Adverse SE:

**Early onset of EPS

  • ____ ; onset within hours-days

    • manifests as?

    • reversible or irreversible?

  • ____ ; onset is days-weeks

    • manifests as?

    • reversible or irreversible?

  • ____ ; onset is weeks-months

    • manifests as?

    • reversible or irreversible?

**Late onset

  • ____; onset is months later

    • manifests as?

    • reversible or irreversible?

***Neuroepileptic malignant syndrome 

  • SX: sudden fever, sweating + rigidity, seizure

  • treatment?

  • phenothiazines

  • acute dystonia

  • facial muscle/neck spasms

  • reversible

  • akathasia

  • pacing around, cant stand still, restless

  • reversible

  • parkinonism

  • bradykinsea

  • reversible

  • irreversible tardive dyskinesia

  • irreversible

  • Dantrolene and Bromocriptine

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2nd gen antipsychotics (atypical antipsychotics)

  • hella preferred over 1st gen bc less risk for EPS!!!!

Drugs

  • ***Clozapine 

  • Olanzapine

  • Quetiapine

  • Aripiprazole

  • Risperidone

  • Ziprasadone

Adverse SE:

***mainly metabolic symptoms + neuroepileptic ***

  • Metabolic syndrome 

    • SX?

  • Neuroepileptic malignant syndrome

Clozapine

Used for

  • antipsychotic

Adverse SE

  • ?

Nursing 

  • monitor CBC

  • weight gain, diabetes, hyperlipidemia 

  • adverse SE

    • Fatal agranulocytosis → risks life threatening infection 

    • Myocarditis

    • Extrapyramidal SX 

    • Deadly if used on dementia @ older adults 

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MAOI antidepressants

MOA: inhibits MAOI neurotransmitters

Used for

  • Drug of choice for Atypical depression

  • OCD

  • Bulimia

  • Panick attacks

Drugs

  • ?

  • which of these is the only transderm option?

Adverse SE

  • ?

Drug interactions

  • AVOID OTC cold meds (ex: decongestants like Ephedrine)

  • AVOID other antidepressants (SSRI, SNRI, TCA) → risks Serotonin syndrome (SX: “worst headache of my life”, sweating, fever, rigidity, tremor, hyper-reflexia)

  • if taken w/ Meperidine → Fever

  • AVOID anti-hypertension drugs (ex: BB, dihydropyridines, etc…) 

Nursing 

  • When changing to a different antidepressant, washout period is ____ minimum

    • washout period is longer for Fluoxetine at _____ minimum

  • Check OTC cold meds (make sure they dont contain sympathomimetics)

  • Tranylcypromine, isocarboxazid, Phenelzine, Selegiline

  • selegiline

  • CNS stimulation (anxiety, insomnia, restless)

  • orthostatic hypotension

  • if eaten w/tyramine rich food —> hypertensive crisis

  • 2 weeks

  • 5 weeks

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ENDED ATY TRICYCLIC ANTIDEPRESSANTS

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