Week 6 (Exam 3) Flashcards
Recommended opioids w/ Hepatic insufficiency
Fentanyl: totally safe
Codeine, Meperidine, Methadone: totally unsafe
Endocannabinoid transmission process
Produced in post-synapse, raising intracellular Ca++
This activates DAG lipase
Cannabinoids go into space, bind CB1Rs pre-synapse
This inhibits Adenylyl cyclase, pre-syn hyperpolarization
Suvorexant MOA
Blocks Orexin (wakefulness) binding Lemborexant is similar
Preferred obstetric analgesic
Meperidine: less effect on fetal respiration and uterine contractions
Genito-pelvic pain penetration disorder
persistent or recurring difficulties with 1+ for 6mos:
Vaginal penetration
Vulvovaginal or pelvic pain during sex
Fear or anxiety about pain before or during sex
Tension or tightening of pelvic floor muscles during
Withdrawl symptoms associated with barbiturates, benzos, and EtOH
Anxiety, insomnia, delirium, tremors, seizures, death
Female orgasmic disorder
delay in or absence of orgasm 70-100% of the time for 6 mos
Cannabinoids
Anandamide (partial agonist)
2-Arachidonoylglycerol (2-AG, full agonist)
Splitting
People are either pure good or pure evil
Primitive, seen in borderline personality disorder
Lithium metabolism
Monovalent Ion
Competes with Na, builds up in Principal cells of CD
Can cause ADH resistance: Polyuria/polydipsia
(picture of nephrogenic DI)
Tourettes
multiple motor and vocal tics for more than 1 year
clinical triad of ACD, ADHD, Tourettes
Blocking
Temporary inhibition of thinking. Just “stops” momentarily
Neurotic
Black box warning for diazepam / benzos
Dont use with opioids: respiratory depression, coma, death
Drugs approved to tx tourettes
Haloperidol, Pimozide, Aripirazole
Undoing
Hoping to fix or reverse previously unacceptable behavior
Bulemia, intimate partner violence, compulsive behavior, superstition, checking behavior
Neurotic
Whats the difference between 2 and 3-amine SNRIs?
2 favors NE over 5-HT
3 favors 5-HT over NE (except clomipramine/amitriptyline)
Other SNRIs favor 5HT
Introjection / identification
Unconsciously taking others behaviors or emotions and internalizing them (when aware of it, its imitation)
Neurotic
Most common cause of death in abused children
Neglect
Modafinil
For Adults Only, tx ADHD
Inhibits DA reuptake
Persistent (chronic) motor or vocal tic disorder
One or the other, not both!
Trazodone MOA
Heterocyclic / Atypical antidepressant that acts as an SSRI and SARA (serotonin adrenergic receptor antagonist)
Bulemia criteria
Binge eating and inappropriate compensatory behaviors at least 2x/week for 3 mos
Body weight can be variable, unlike AN
Cluster A personality disorders
Schizotypal (magical/bizarre beliefs, egocentric)
Paranoid
Schizoid (loner by choice, flat affect)
Loperamide
u-agonist that cant readily cross BBB
Indicated for acute and chronic diarrhea
Take a lot to get high? risk torsade
Cluster B personality disorders
Borderline (impulsive, emotional, self-harm)
Histrionic
Antisocial
Narcissist
Lithium MOA
Limits DA (via Gs and Gi) and Glutamate (via NMDA)
Increases GABA release and GABAb receptors
Limits Myoinosital (via IPPase and IMPase)
Limits PKC and MARCKS (anti-manic) and GSK-3
Increases CREB, producing BDNF and Bcl-2 (protect)
Varenicline MOA
Nicotinic receptor partial agonist
This is Chantix
Special MOA of Vortioxetine
SSRI that is also a 5HT-1b partial agonist
Full agnost to 5HT-1a
Full antagonist to 5HT-1D(3,7)
What two clinical indications are specific for administering Clozapine as an anti-psychotic?
Multi-drug resistant disease
Psychosis with anti-suicidal-thoughts/behaviors
Lithium Na/K-drug interations
Diuretics (esp thiazides): Na loss, Li reabsorption
ACEi’s (esp Lisinopril): renal eliminated
NSAIDs: alteration of renal perfusion
Why would you want to tirade down from clonidine
Risk of Rebound HTN
do it over 1+ weeks depending on dose to discontinue
How do you treat a psychosis patient with poor adherence?
Long Acting Injectabe Agents
Risperidone, Olanzapine, Aripiprazole lauroxil (and paliperidone palmitate - fyi)
Non-stimulant ADHD medication MOA
Inhibit NE pre-synaptic uptake
Agnoists of CNS a2a adrenergics (guanfacine/clonidine)
Suspicious abuse injuries
Posterior rib fractures Scapular fracture Spinous process fracture Sternal fracture Metaphyseal lesions
Causes of positive schizophrenia sx
Overactive mesolimbic pathway
VTA to Nucleus Accumbens
D2
Carbamazepine indications
acute and maintenance treatment of acute mania and mixed episodes (Bipolar I)
Major CYP450 inducer!
Sx of serotonin syndrome
Hyper-reflexia Clonus Dilated pupils Hyperactive bowels Tremors Sweating
Nigrostriatal Pathway
Fron SN to BG
Stimulates purposeful movement
D2 antagonism induces extrapyramidal sx
forms of methylphenidate rx
Tab: dexmethylphenidate (Focalin) and methylphenidate
Liquid: Methylphenidate oral
How does HTN crisis result from an MAOi?
MAO-A is necessary for tyramine metabolism in the GI
Tyramine buildup releases catecholamines
Selegiline blocks MAO more as the dose goes up
Dronabinol
Synthetic d-9-THC
For anorexia in AIDS patients, Chemo-induced N/V
Main distinction between ASD and Intellectual disability
Presence of restricted interests or repetitive behavior
XR amphetamine formulations
Adzenys XR-ODT (dl-amphetamine)
3:1 D:L
50-50 IR and XR
No water necessary, ages 6+, q.d. dosing
Therapeutic concentration of Li
0.6 - 1.2 mEq/L
Trough at steady state (7-10 days)
Tablet medications for ADHD
Dextroamphetamine (AMP/Adderall, Zenzidi)
Considerations for Guanfacine and Conidine
Do not crush, chew, or break
Ages 5+, q.d. dosing (H.S. for clonidine)
Non-stimulant treatment of ADHD
Moderate drinking
Men: 2 drinks or fewer / day
Women, people over 65: 1 or fewer/day
Special indications for alprazolam and diazepam
alprazolam has anti-depressant and anti-panic effects
diazepam has skeletal muscle relaxing effects
Major warnings associated with SSRIs
Serotonin Syndrome (sweat, hyperreflexia, tremors, etc) Suicidality (esp young people)
What unique side effect is associated with Clozapine?
Agranulocytosis
Cariprazine MOA
5HT-2a and DA antagonist
Partial DA/5HT-1a Agonist
5HT-2a/DA antagonists for tx psychosis
Iloperiodone, Lurasidone (also partial 5HT-1a agonist), Paliperidone (from risperidone), Risperidone, Ziprasidone
reaction formation
Taking unconscious threatening wishes or impulses and making them opposite
Neurotic
Opioids + anti-cholinergics
increased constipation and urinary retention
Buprenorphine MOA
Partial u-opiod receptor agonist
Somatization / Hypochondriasis
Transforms negative feelings towards others to self, pain, illness, anxiety
Neurotic
Disulfiram MOA
Irreversibly inhibits aldehyde dehydrogenase
Causes extreme sickness if EtOH is consumed
Ego
Resolves conflicts
Keeps us grounded to reality
SARA Side effects
CNS (sedation): most w/ Trazadone and Mirtazapine
Orthostatic HPTN: most w/ Trazadone
Weight Gain: most w/ Mirtazapine
Mechanism behind Pre-synaptic release of NE and DA when taking Bupropion
VMAT2
Considerations of hydrocodone
Only available formulated with other drugs like ibuprofen
Enzymes that hydrolyze cannabinoids
FAAH: does Anandamide post-synapse
MAG-Lipase does 2-AG presynaptically
Doxepin
H1 antagonist, NE/5HT reuptake inhibitor
Causes sedation, maintenance for insomnia
Treatment resistant major unipolar depressive disorder
Why is codeine ineffective in some people?
They might lack the CYP2D6 Gene, which metabolizes it to morphine (required for analgesia)
Naltrexone
Prevents euphoria from opioids (but not craving)
Reduces craving for alcoholism
Causes of negative and cognitive schizophrenia sx
Mesocortical pathway dysfunction
VTA to frontal cortex
Whats the difference between SNRIs and TCAs?
TCAs are SNRIs, except they also impact:
Histamine (H1), Muscarinic (cholinergic), and a1 (adrenergic) receptors
Brexanolone
GABAa receptor (positive allosteric modulator)
Identical to Allopregnanolone, for Postpartum Depression
Superior efficacy at 60 hours, lasts up to 30 days
Histrionic comorbidities
Somatic Sx, Conversion, Depressive
Head injury and opioids
they can increase intracranial pressure and make it worse, actually
Female sexual interest / arousal disorder
At least 3 of the following for 6 months:
Absent/reduced interest; thoughts; initiation; pleasure; interest in response to cues; sensation during sex
Treatment for binge eating disorder
Vyvanse
Presentation of Borderline Personality Disorder
Pattern of undermining self right before success
State of crisis, unpredictable, splitting
Overdose effects that appear as drunken behavior
Barbiturates, benzos, EtOH
Primitive defense mechanisms
Childhood, dreams, psychotic adults
Rearrange external experiences so no need to cope
Projection, Denial, Splitting
How to treat splitting and other attachment dangers associated with borderline personality disorder
Dialectical Behavioral Therapy
Second gen anti-psychotic MOA
Block D2 post-synapse AND 5HT2a (more strongly)
Buprenorphine MOA
partial u agonist and full k antagonist
treat opioid withdrawl
Buprenorphine or methadone Buprenorphine and naloxone Clonidine for BP Diphenhydramine for itching and rhinorrhea Imodium for diarrhea
Side effects of MAOi’s
Drug interactions w/ 5HT/NE drugs: 2 week washout period (5 weeks for fluoxetine)
HTN Crisis Risk
Serotonin Syndrome Risk
Orthostatic HPTN, sexual dysfunction, weight gain, etc
Atomoxetine
24 hour capsule for non-stimulant ADHD medication
Metabolized by CPT 2D6
Ages 6+, q.d. dosing
Drugs able to treat irritability and agitation associated with autism
Risperidone
Aripiprazole
At-Risk drinking
Men: more than 14 /week or 4/occasion
Women: more than 7/week or 3/occasion
General, constitutional, “other” side effects of Li
Tremor, Confusion, Dizziness, Sedation
Thyroid Goiter (hypothyroidism)
Leukocytosis (stimulates M-CSF)
Seizures and Serotonin Syndrome
Epipiolex
Oral CBD to treat Childhood epilepsies Lennox Gastaut and Dravet
Sustained release methylphenidate-based stimulations
Methylphenidate-SR, methamphetamine tabs
Methylphenidate transdermal
Methylphenidate HCL, chewable
Methylphenidate XR, liquid
Delayed ejaculation
Either delayed ejeculation or infrequent or absent ejaculation for 6 mos
The 5 R’s of anti-depressants
Response (or partial response) Remission (sx free) Relapse (return of sx after remission, before recovery) Recovery (6-12 months of remission) Recurrence (return of sx after recovery)
Multi-acting receptor-target agents (2nd gen anti-psychotics)
Asenapine, Clozapine, Olanzapine, Quetiapine
Lumateperone
Nefazodone MOA
Heterocyclic / Atypical antidepressant that acts as an SSRI and SARA (serotonin adrenergic receptor antagonist)
Etiology of ADHD Executive Function Defect
DA/NE deficiency in PFC (Dorsal Anterior Mid-Cingulate Cortex)
Indications for the variations of Fentanyl
Anesthesia
butalbital indications
headache pain (half life ~35 hrs)
Methylnaltrexone
u-antagonist that cannot readily cross BBB
Indicated for opioid-induced constipation
Temazepam indications
insomnia (along with triazolam)
Valproic Acid / Divalproex indications
Acute Bipolar I
Therapeutic [serum] 50 - 125 mcg/mL
Which antidepressant is the only one used to treat OCD?
Fluoxetine
Ramilteon MOA
Activates MT1 and 2 (melatonin) receptors in Suprachiasmatic nuclei of CNS for sleep disorders
Fluvoxamine inhibits its metabolism
Tasimelteon is similar
First generation Anti-Psychotic MOA
Primary Block D2 post-synapse
also may block muscarinics, histaminics, a-adrenergics, D2 in nigrostriatal and tuberoinfundibulnar paths
Diazepam metabolism
CYP3a4 (major)
ADHD Dx tools
Computerized: TOVA, Conners
Checkists: Vanderbilt, Conners
What SSRI has the most drug interactions (CYP450) and what has the least?
Most: Fluoxetine
Mid: Citalopram, sertraline vlazodone
Least: Vortioxetine and Escitalopram
Binge drinking criteria for men and women
4+ drinks in an occasion for women, 5 for men
Preferred analgesic for MI
Morphine
Acamprosate
Alcoholism medication
Reduces desire to drink
Binge Eating Disorder Criteria
1x/week for at least 3 mos, at least 3 of:
Binging when not hungry; eating rapidly; becoming uncomfortably full; eating alone because of it; guilt/depression/disgust after purge
Manage a patient on nolly
Hypertonic saline
Ice bath
Benzos for psychomotor agitation and shivering
Cyproheptadine for Serotonin Symptom Signs
Where are CB2 receptors found?
Immune cells, they modulate cytokine release
Anandamide and 2-AG have more CB-1 Affinity
Barbiturate MOA
Binds GABAa and increases duration of Cl- opening
Hyperpolarizes cell for fewer APs
High doses can directly open Cl in absence of GABA
Inhibit some glutamate receptors
Naltrexone MOA
u-opioid receptor antagonist (long acting)
Drugs for treating acute methanol or ethylene glycol poisoning (2)
Ethanol
Fomepizole
Barbiturates and sleep
Loss of REM. Made up for when discontinued gives sense of restlessness
RAS is particularly targeted by barbiturates
Nabilone
THC capsule for chemo-induced N/V
Bupropion
Tx ADHD, may increase risk of seizure
Lamotrigine indications
Maintenance of Bipolar I and II
Special ability of codeine
cough suppressant
Capsule medications for ADHD
Amphetamine Sulfate
Dextroamphetamine XR
Lisdexamfetamine
Amphetamine (mixed)
Non-benzo BZ-1 binders
Zolepidem
Eszopidone
Zaleplon
Isolation of affect
voiding emotion from ideas and events.
Neurotic
Oxycodone metabolism
CYP3A4
First generation Anti-Psychotics (6)
-azine's (Chlorprom/Fluphen/Thiorid) Haloperidol Loxapine Molindone Pimozide Thiothixene
Alcohol Detox order set
Benzos, anti-psychotics, fluids (Mg, K), Vitamins (thiamin, folic acid), Restraints if needed
Cluster C personality disorders
Dependent
Avoidant (fear of rejection)
OCPD (inflexible, rigid, order and detail)
Tuberoinfundibular pathway
Prolactin Release
Hypothalamus to infundibular region
Inhibited by DA (inhibition increases prolactin)
Signs of overdose with Stimulants like blow
Agitation, HTN, Tach, seizures, death
Toxic ingestion / OD of tricyclics
Coma, Cardiotoxicity, Convulsions
ED
One of the three in almost all occasions for 6 mos:
Difficulty obtaining; difficulty maintaining to completion; decrease in rigidity
ADHD first line treatment for 12-18
Medication (can add therapy too)
ADHD first line treatment for age 6-11
medications AND/OR behavior therapy
Side effects of NDRI’s (Bupropion)
SIEZURES (dose dependent, or those at risk)
Stimulation: agitation, insomnia, HTN/Tach/Tremors, Weight Loss
Special MOA of bupropion
Heterocyclic / atypical antidepressant that also increases NE and DA pre-synaptic release
What are the two u-blocking k-agonizing opioids?
Pentazocine
Butorphanol
Benzo MOA
Increases Cl- channel opening on GABAa
Greater post-synaptic response to released GABA
local hyperpolarization means cell is less likely to fire
What unique side effect is associated with Olanzapine?
DRESS: drug reaction w/ eosinophilia and systemic sx
Midazolam
pre-operative sedation (this is versed)
acid is water soluble, then lipid soluble in vivo
associated with respiratory depression and cardiac arrest
Criteria for antisocial personality disorder
Must be 18 years old with evidence of behavior patterns before 15 years old
Risk factors for child maltreatment
Fussy, colicky infant
Behavioral problems (esp hyperactive)
Illness, Prematurity, non-biological caregiver
Drugs to help gain weight from Anorexia
Olanzapine 2.5 - 10mg/day
Medications to avoid when treating anorexia
Bupropion!! (seizures) (goes for bulimia as well)
TCAs (cardiotoxic)
Anti-psychotics and antidepressants (QT prolongation)
Partial DA/5HT-1A receptor agonists for tx psychosis
Aripiprazole
Brexpiprazole
Special MOA of Vilazodone
SSRI that is also a 5HT-1a partial agonist
What should you determine in all patients considered for anti-psychotics?
Serum glucose, lipids, weight, BP, Waist circumference, FHx of metabolic and CV disease
Drugs for treating acute alcohol withdrawal (4)
Diazepam (Valium)
Lorazepam
Oxazepam
Thiamine (B1)
Premature ejaculation
finish within 1 minute almost every time for 6 mos
Mirtazapine MOA
Heterocyclic/atypical antidepressant that is also an SSRI
Blocks pre-synaptic a2 receptors on NE and 5HT recs
Blocks Post-Synaptic 5HT-2/3 receptors
No SERT/Net Activity
Also H1 blockade (sedation)
Sensate focus
No intercourse allowed for a while, eventually systematically reintroduce it
Intellectualization
Focusing on / exaggerating intellectual aspect of a situation to avoid the anxiety part.
e.g. focusing on lab results of a crazy disease
Neurotic
Liquid medications for ADHD
Amphetamine/Dyanavel XR
Dextroamphetamine Sulfate
Rare side effects of ADHD stimulants
Priapism, Seizures (may lover convulsive threshold), sudden cardiac death, stroke/MI, leukoderma w/ Daytrana patch
Treat extra-pyramidal side effects of first gen anti-psychotics
Anticholinergics (benztropine, trihexyphenidyl)
Antihistamines (diphenhydramine)
Pimavanserin
Inverse 5HT agonist/antagonist
Parkinson’s Psychosis
ADHD stimulant MOA
Block reuptake and inhibit VMAT
Increase NE, then DA, then 5-HT at increasing dose
D-isomers have more CNS activity
DA-assoicated side effects of first gen anti-psychotics
Hyperprolactinemia (amenorrhea, galactorrhea, gyno, decreased libido)
Tardive dyskinesia/acute akathisia/dystonia/PD-like
Treat stimulant overuse
HTN and hyperthermia: Phentolamine
Psychotic sx: Haloperidol
Special MOA of selegiline
MAO inhibitor that is only selective at low doses. High doses are non-selective (like every other MAOi)
Anti-depressant version comes as a patch
Presentation of anti-depressant withdrawl
Flu-like, Insomnia, Nausea, imbalance, sensory disturbance, hyperarousal
Treat Tardive Dyskinesia associated with first gen anti-psychotics
Selective vesicular monoamine Transporter 2 (VMAT2) inhibitors: Valbenazine, Deutetrabenazine
Tuberomammilary nucleus
Controls general states of metabolism and consciousness
Flumazenil
Non-Benzo GABAa binder (blocks them)
Black box for seizures, esp. w/ long-term sedation or TCAs
Regions of the brain protected by lithium
Anterior cingulate cortex
Superior temporal gyrus
Ventral prefrontal cortex
Hippocampus
Frotteuristic disorder
touching or rubbing against a non-consenting person
Diazepam indications
alcohol withdrawal, anxiety, muscle spasm, status epileptics
Off-label: chloroquine toxicity, sympathomimetic toxicity, opioid withdrawal, serotonin syndrome, vertigo
Side effects of Tricyclics
Cardio: Tach, Ortho HPTN, Dysrhythmias
Anti-Cholinergic: Dry mouth, retention, blurred vision
CNS: sedation/fatigue, dizziness/seizures
Recommended opioids w/ renal insufficiency
Fentanyl: safe
Methadone: kinda safe
Meperidine and Codeine: totally unsafe
SERT
Does Pre-synaptic Serotonin Reuptake
Acamprosate MOA
weak NMDA antagonist and GABAa agonist
Opioids + MOAIs
Hyperpyrexic coma
Special MOA of methadone
Not only a u and k agonist but also NMDA antagonist
Pharmacotherapy for Bulimia
- Fluoxetine 60mg/day or taper up from 20
- SSRIs like Sertraline or Fluvoxamine. High dose
- TCAs, Topiramate, Trazodone, MAOIs
ADHD First line treatment 4-5 years old
Parent and/or teacher administered behavioral therapy
Phenobarbital indications
tonic-clonic seizures
Male Hypoactive Sexual desire disorder
Must last 6 months
What effects do Mu receptors have that Kappa don’t?
Respiratory depression
Euphoria
Physical dependence
Methylphenidate MOA
Inhibits DA reuptake (doesn’t stimulate its release)
What drug do you use to treat alcohol withdrawal if there is a known liver impairment?
Lorazepam
Neuroleptic Malignant Syndrome
Rare Parkinson-like movement disorder with wide-spread muscle contraction
Associated with 2nd gen anti-psychotics
Tx w/ Dantrolene
Off label use of Li
Reduces risk of suicide and all-cause mortality in patients with mood disorders
Drugs for preventing alcohol abuse (3)
Acamprosate
Disulfiram
Naltrexone