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CNS 2 Quizzes
| Generic | Brand | Class | Use | Dose | MOA | Contraindications | BBW |
|---|---|---|---|---|---|---|---|
| Quetiapine | Seroquel (XR) | Antipsychotic, dibenzothiazpeine atypical | Schizophrenia, bipolar disorder | IR: 150-750mg PO/d given BID-TID ER: 400-800mg PO qPM | Antagonizes multiple neurotransmitter receptors in the brain (5-HT2, D1 + 2, H1, alpha 1 + 2) | Electrolyte abnormalities, hypokalemia, long QT syndrome, arrhythmia | Suicidal thoughts |
| Aripiprazole | Abilify (Maintena/MyCite) | Antipyschotic, 2nd generation | Schizophrenia, bipolar 1 disorder, MDD | Tabs: 10-15 mg PO qD | Partially agonizes dopamine D2 and serotonin 5HT1A receptors, antagonizes serotonin 5HT2A receptors | N/A | Not for dementia related psychosis |
| Risperidone | Risperdal (Consta) | Antipyschotic, 2nd generation | Schizophrenia, bipolar 1 disorder, MDD | 1-4 mg/d PO divided qD-BID INJ: 25mg IM q2wk | Antagonizes dopamine D2, serotonin 5-HT2, and other receptors | Hypersensitivity to paliperidone | Not for dementia related psychosis |
| Olanzapine | Zyprexa (Relprevv/Zydis) | Antipyschotic, 2nd generation | Schizophrenia, bipolar 1 disorder, agitation | 10-20 mg PO qD | Antagonizes dopamine, serotonin 5-HT2, and other receptors | Alcohol use, CCNS depressant use | Not for dementia related psychosis |
| Clozapine | Clozaril, FazaClo, Versacloz | Antipyschotic, 2nd generation | N/A | 12.5 mg PO daily or BID increased to 300-450 mg/day (max dose 900 mg/day) | Dibenzodiazepine, primary action through antagonism of dopamine type 2 (D2) receptor and serotonin type 2A (5-HT2A) receptors | N/A | Orthostatic hypotension, bradycardia, syncope, and cardiac arrest reported, severe and fatal myocarditis and cardiomyopathy, fatal hepatotoxicity, severe neutropenia (ANC less than 500), seizure risk, dementia risk |
| Haloperidol | Haldol | Antipyschotic, 1st generation | N/A | Psychosis: 0.5-5 mg PO in divided doses. Schizophrenia: 2-5 mg IV in divided doses (20 mg/day) | Butyrophenone antipsychotic that nonselectively blocks post-synaptic dopamine (D2) receptors in the brain | N/A | Not for dementia related psychosis |
| Lithium | Lithobid | Bipolar disorder agent | Bipolar disorder, mania and maintenance | IR: 600-1800 mg/d divided BID-TID. ER: 900-1200 mg/d divided BID-TID | Alters neuronal sodium transport | Brugada syndrome | Narrow therapeutic index - start tx only if facility available for prompt accurate lithium levels |
| Lamotrigine | Lamictal (XR) | Anticonvulsant (anti-mania) | Bipolar disorder, partial seizures | Varies significantly by dz | Inhibits voltage dependent sodium channels, decreasing presynaptic glutamate and aspartate release | Avoid abrupt withdrawal | Serious rashes requiring hospitalization may occur |
| Varenicline | Chantix | Smoking cessation | N/A | Days 1-3: 0.5 mg PO daily Days 4-7: 0.5 mg PO BID Maintenance (week 2- 12): 1 mg PO BID | Partial alpha-4, beta-2 nicotininc receptor agonist, also binds to 5-HT3 receptors, small stimulation of dopamine activity | Caution in seizure history, increases intoxicating effects of alcohol | None |
| Bupropion | Budeprion (SR/XL), Wellbutrin (SR/XL), Zyban | NDRI | MDD, seasonal affective disorder, smoking cessation | IR: 100 mg PO TID. 12hr: 150 mg PO BID 24 hr: 300 mg PO qAM | Inhibits neuronal reuptakte of NE and dopamine | MAOi use, seizures, bulimia, anorexia | Suicidal thoughts |
| Escitalopram | Lexapro | SSRI | MDD, GAD | 10 mg PO qD | Selectively inhibits serotonin reuptake | N/A | Suicidal thoughts |
| Fluoxetine | Prozac (Weekly), Sarafem | SSRI | MDD, OCD, panic disorder, premenstrual dysphoric disorder | 20-80 mg PO qAM | Selectively inhibits serotonin reuptake | N/A | Suicidal thoughts |
| Sertraline | Zoloft | SSRI | MDD, OCD, panic disorder | 50-200 mg PO qD | Selectively inhibits serotonin reuptake | Disulfiram use | Suicidal thoughts |
| Venlafaxine | Effexor (XR) | SNRI | MDD, GAD, panic disorder | IR: 75-225 mg/d PO divided BID-TID. ER: 75-225 mg PO qD | Inhibits NE, serotonin, and dopamine reuptake | Avoid abrupt withdrawal | Suicidal thoughts |
| Paroxetine | Paxil (CR) | SSRI | MDD, OCD, panic disorder, social anxiety disorder, GAD, PTSD | 20-50 mg PO qAM | Selectively inhibits serotonin reuptake | N/A | Suicidal thoughts |
| Desvenlafaxine | Pristiq | SNRI | MDD | 50 mg PO qD | Inhibits NE, serotonin, and dopamine reuptake | Avoid abrupt withdrawal | Suicidal thoughts |
| Duloxetine | Cymbalta | SNRI | MDD, GAD | 60 mg PO qD | Inhibits serotonin and NE reuptake | Avoid abrupt withdrawal, alcohol abuse | Suicidal thoughts |
| Citalopram | Celexa | SSRI | MDD | 20-40 mg PO qD | Selectively inhibits serotonin reuptake | Electrolyte abnormality, QT prolongation, arrhythmias, CHF | Suicidal thoughts |
| Buspirone | BuSpar | Anxiolytic, non-BZD | Anxiety | 20-30 mg PO qD divided BID-TID | Binds to serotonin and dopamine D2 receptors | MAOi use, renal impairment | N/A |
| Mirtazapine | Remeron (SolTab) | Antidepressant, tetracyclic | MDD | 15-45 mg PO qHS | Antagonizes alpha-2 adrenergic and serotonin 5-HT2 receptors | MAOi use, avoid abrupt withdrawal | Suicidal thoughts |
| Temazepam | Restoril | BZD, intermediate-acting | Insomnia | 7.5-30 mg PO qHS prn | Binds to BZD receptors, enhances GABA effects | Avoid abrupt withdrawal | Use with opioids may result in profound sedation, respiratory depression, coma or death. |
| Clonazepam | Klonopin | BZD, long-acting | Seizures disorders, panic disorder | 0.5-5 mg PO TID. | Binds to BZD receptors, enhances GABA effects | Avoid abrupt withdrawal, hepatic impairment | Use with opioids may result in profound sedation, respiratory depression, coma or death. |
| Lorazepam | Ativan | BZD, intermediate-acting | Anxiety, insomnia, status epilepticus | 2-6 mg/d PO/IM/IV divided BID-TID | Binds to BZD receptors, enhances GABA effects | Avoid abrupt withdrawal, renal failure, respiratory impairment, sleep apnea | Use with opioids may result in profound sedation, respiratory depression, coma or death. |
| Diazepam | Valium, Diastat | BZD, long-acting | Seizure disorders, anxiety, sedation | 2-10 mg PO BID-QID 5-10 mg IM/IV q3-4 hrs | Binds to BZD receptors, enhances GABA effects | Avoid abrupt withdrawal | Use with opioids may result in profound sedation, respiratory depression, coma or death. |
| Alprazolam | Xanax (XR), Niravam (ODT) | BZD, short-acting | Anxiety, panic disorder | 0.5-3 mg PO TID ER: 3-6 mg PO qD | Binds to BZD receptors, enhances GABA effects | Avoid abrupt withdrawal | Use with opioids may result in profound sedation, respiratory depression, coma or death. |
| Trazodone | Oleptro | Serotonin modulators | MDD, insomnia | 50-100 mg PO BID-TID | Antagonizes serotonin 5-HT2A/C and alpha-1 adrenergic receptors, inhibits serotonin reuptake | Avoid abrupt withdrawal | May cause suicidal thoughts in children and young adults |
| Ramelteron | Rozerem | Hypnotic, melatonin receptor agonist | N/A | 8 mg PO within 30 minutes of bedtime | Potent select agonist of melatonin receptors (MT1 and MT2), little affinity for MT3. Acts within the suprachiasmatic nucleus of the hypothalamus | Avoid alcohol | N/A |
| Eszopiclone | Lunesta | Hypnotic, non-BZD | N/A | 1-3 mg PO at bedtime (max 3 mg) | Interacts with GABA-receptor complexes coupled to binding domains close to benzodiazepine receptors | Caution in those with a history of drug dependence | N/A |
| Hydroxyzine | Atarax, Vistaril | Antihistamine (H1) | Anxiety, pruritus/urticaria, N/V | 25-100 mg PO/IV q4-6 hr prn | Non-selectively antagonizes central and peripheral histamine H1 receptors | QT prolongation, hypersensitivity to cetirizine or levocetirizine | N/A |
| Zolpidem | Ambien (CR) | Insomnia (anxiolytic/hypnotic) | Insomnia, short-term | IR: 5-10 mg PO qHS. ER: 6.25-12.5 mg PO qHS | Interacts with GABA-benzodiazepine receptor complexes | Alcohol use, hepatic impairment, hx of complex sleep behavior | Complex sleep behavior may occur. Sleep walking, sleep driving, other activities. |
| Fenatnyl | Abstral, Duragesic, Fentora | Analgesic | N/A | IV: 50-100 mcg LD with 25-50 mcg/hr titrated to patient need. Transdermal: 25-100 mcg/hr | Opioid agonist at the mu-receptor | Do not use in opioid-naive | N/A |
| Dexmedetomidine | Precedex | Alpha-2 receptor agonist | N/A | ICU Sedation IV: 1 mcg/kg over 10 minutes followed by 0.2-0.7 mcg/kg/hr maintenance for ICU sedation. Procedural Sedation: IV: loading 1 mcg/kg over 10 minutes with 0.6mcg/kg/hour for maintenance | Selective alpha-2 adrenergic agonist, inhibits NE release, peripheral alpha-2b adrenoceptors | N/A | N/A |
| Ketamine | Ketalar | General anesthetic | N/A | Anesthesia IM: 4-10 mg/kg. IV: 0.5-2 mg/kg | Noncompetitive NMDA receptor antagonist that blocks glutamate | N/A | N/A |
| Lidocaine | Lidoderm, Xylocaine | Class 1B and anesthetic analgesic | N/A | Topical: apply 4.5 mg/kg/day divided in four doses OR apply 5% patch to painful area for 12 hours every day | Local antiarrhythmic, Class IB | Caution in those with known drug sensitivities | Fatal if high blood exposure from topicals, watch in kids, caution in those with known drug sensitivities, may be increased in renal dysfunction |
| Midazolam | Nayzilam, Versed | BZD, short-acting | N/A | Pre-op sedation: 0.1-0.35 mg/kg IV over 20-30 sec. Seizures: 5 mg (one nasal spray) as a single dose in one nostril; may repeat dose in 10 minutes in alternate nostril | Binds stereospecific benzodiazepines receptors on the postsynaptic GABA neuron. Essentially enhances the inhibitor effect of GABA on neuronal excitability. Impact GABA-A receptors, not GABA-B | N/A | Associated with respiratory depression/arrest, especially used in sedation in non-critical care setting , anterograde amnesia. |
| Naloxone | Evzio, Narcan | Opioid antagonist | N/A | Opioid overdose: IM, IV, SC: 0.4-2 mg repeated q2-3 min up to 10 mg in total. Intranasal: 4 mg (1 spray) as a single dose in one nostril. May repeat in 3-5 minutes if respiratory distress persists | Pure opioid antagonist that competes and displaces opioids at receptor sites | N/A | N/A |
| Propofol | Diprivan | General anesthetic | N/A | IV: initial 5 mcg/kg/min (or 0.3 mg/kg/hr); increase by 5 to 10 mcg/kg/min (or 0.3 to 0.6 mg/kg/hr) q5-10min until desired sedation level is achieved; usual maintenance: 5-50 mcg/kg/min (or 0.3-3 mg/kg/hr) | Short-acting lipophilic IV general anesthetic. Results in CNS depression through GABA-A agonism and glutamatergic activity through NMDA receptor blockade. | Hypersensitivity to eggs/soybeans/soy products, hypertriglyceridemia | N/A |