100-125 Use to study Flashcards
acetaminophen and codeine (combination)
MOA: Inhibit the synthesis of prostaglandins in the central nervous system and peripherally block pain impulse generation; produces antipyresis from inhibition of hypothalamic heat-regulating center.
Binds to opiate receptors in the CNS, causing inhibition of ascending pain pathways, altering the perception of and response to pain; causes cough suppression by direct central action in the medulla; produces generalized CNS depression
Schedule: III
Dosing: 300mg/30mg q 4 hours PRN Max 4000mg/360mg per 24 hours
Contraindication(s): Significant respiratory depression postoperative pain management in children who have undergone tonsillectomy and/or adenoidectomy GI obstruction, including paralytic ileus (known or suspected) concurrent use with monoamine oxidase inhibitors (MAOIs) or use of MAOIs within the last 14 days.
BBW: • Risk of medication errors
- Addiction, abuse, and misuse
- Life-threatening respiratory depression • Accidental ingestion
- Neonatal opioid withdrawal syndrome
- Death related to ultra-rapid metabolism of codeine to morphine
- Hepatoxicity
- Interactions with drugs affecting cytochrome P450
- Risks from concomitant use with benzodiazepines or other CNS depressants
Key Points:
Drowsiness and sedation
Constipation
Pruritis
Avoid alcohol or other sedating agents and other APAP products
Alprazolam
MOA: Enhances the inhibitory effect of GABA on neuronal excitability results by increased neuronal membrane permeability to chloride ions
Schedule:
IV Dosing: 0.25mg to 1mg TID Usual range 4mg/day to 6mg/day
Contraindication(s):
Acute narrow-angle glaucoma
Concurrent use with potent CYP 3A4 inhibitors
BBW: • Risk from concomitant use with opiods
Key Points:
Drowsiness and sedation
Avoid alcohol or other sedating agents
Skin Rash
Amitriptyline
Generic : elavil
MOA: Increases the synaptic concentration of serotonin and/or norepinephrine in the central nervous system by inhibition of their reuptake by the presynaptic neuronal membrane pump
Schedule: legend
Dosing:
25mg to 50mg daily at bedtime or in divided doses and gradually increase to 100mg to 300mg daily Ususal range 100mg to 300mg
Contraindication(s):
MAOI use within 14 days
Acute recovery phase following MI
BBW: •
Suicidality and antidepressant drugs
Key Points:
Heart arrythymias
Dry mouth, dry eyes, constipation, urinary retention (anticholinergic)
Tremor
Sedation; take at bedtime if it causes sleepiness
Aripiprazole
Brand: Abilify
MOA: Partial agonist of D2 and 5-HT1A receptors, and an antagonist at the 5-HT2A receptor
Schedule: legend
Dosing:
Deperession adjunct: 2mg to 5mg ocne daily (Max: 15mg/day)
Schizophrenia: 10mg to 15mg once daily (Max 30mg/day)
Bipolar I: 15mg to 30mg once daily (Max 30mg/day)
Contraindication(s):
Hypersensitivity
BBW:
- Increased mortality in elderly patients with dementia-related psychosis
- Suicidality and antidepressant drugs
Key Points: Headache
Increased glucose
Sedation
Potential extrapyramidal reactions
Atomoxetine
Brand: Straterra
MOA: Selectively inhibits the reuptake of norepinephrine
Schedule: legend
Dosing:
40mg to 80mg daily in a single dose or 2 evenly divided doses
Max 100mg/day
Contraindication(s):
MAOI use within 14 days
Narrow-angle glaucoma
History of pheochromocytoma
Cardiac or vascular disorders that will deteriorate and cause increases in blood pressure or pulse
BBW:
• Suicidal ideation in children and adolescents
Key Points:
Headache Insomnia Decreased appetite Dry mouth
Baclofen
Brand: Lioresal
MOA: Inhibits the transmission of both monosynaptic and polysynaptic reflexes at the spinal cord level, possibly by hyperpolarization of primary afferent fiber terminals
Schedule: legend
Dosing: 5mg to 20mg TID Max 80mg/day
Contraindication(s):
Hypersensitivity Intrathecal: IV, IM, SubQ, or epidural administration
BBW: • Abrupt withdrawal (injection)
Key Points: Hypotonia Drowsiness and confusion Nausea and Vomitting Headache
Benztropine
Brand: Cogentin
MOA: Possesses both anticholinergic and antihistaminic effects
Schedule: legend
Dosing: 1mg to 2mg 2 to 3 times daily Max 6mg/day
Contraindication(s): Hypersensitivity Children less than 3 years old
BBW: • None
Key Points: Tachycardia Dry mouth, dry eyes, constipation, urinary retention (anticholinergic)
Buprenorphine
Brand: Buprenx, Butrans
MOA: Binds to mu opiate receptors in the CNS; displays partial mu agonist and weak kappa antagonist activity
Schedule: III
Dosing:
Oral SLT: 12mg to 16mg once daily
Buccal Film: 150mcg q 12 hours
Contraindication(s): Significant respiratory depression Acute or severe asthma GI obstruction, including paralytic ileus (known or suspected)
BBW:
- Addiction, abuse, and misuse (buccal film, injection, transdermal patch)
- Life-threatening respiratory depression (buccal film, injection, transdermal patch)
- Accidental exposure (buccal film, transdermal patch)
- Neonatal opioid withdrawal syndrome (buccal film, injection, transdermal patch)
- Risk associated with insertion and removal (Probuphine implant)
- Risks from concomitant use with benzodiazepines or other CNS depressants (buccal film, injection, transdermal patch)
Key Points: Headache Sedation REMS drug
Buprenorphine and Naloxone
Brand: Suboxone, Zubsolv
MOA:
Buprenorphine binds to mu opiate receptors in the CNS; displays partial mu agonist and weak kappa antagonist activity
Naloxone is a pure opioid antagonist that competes and displaces opioids at opioid receptor sites
Schedule: III
Dosing:
SL: 16mg/4mg once daily
Buccal Film: 8.4mg/1.4mg once daily
Contraindication(s): Hypersensitivity
BBW: • None
Key Points: Headache Withdrawal syndrome PainDiaphoresis
Bupropion
Brand: Wellbutrin, Zyban
MOA: Inhibits the reuptake of norepineprhine and dopamine
Schedule: legend
Dosing:
IR: 100mg BID (Max 150mg each dose)
SR: 150mg BID (Max 200mg in each dose)
XR: 150mg daily (Max 300mg/day)
Contraindication(s):
Seizure disorder or conditions that increase seizure risk, including severe head injury or severe stroke
History of anorexia/bulimia
MAOI use within 14 days
BBW:
• Suicidality and antidepressant drugs
Key Points: Seizures Insomnia Aggitation Weight loss
Butalbital, Acetaminophen and Caffeine
Brand: Esgic, Fioricet
MOA:
Butalbital depresses the sensory cortex, decreases motor activity, and alters cerebellar function
Acetaminophen inhibits the synthesis of prostaglandins in the central nervous system and peripherally blocks pain impulse generation Caffeine inhibits phosphodiesterase, causing vasodilation
Schedule: legend (controlled in UT)
Dosing:
1 to 2 tablets/capsules q 4 hours Max 6 tablets/capsules per day
Contraindication(s):
Hypersensitivity Porphyria
BBW: • Hepatotoxicity
Key Points:
Dizziness Sedation Nausea and Vomitting
Avoid alcohol or other sedating agents and other acetaminophen containing products
Carisoprodol
Brand: Soma
MOA: Blocks interneuronal activity and depresses polysynaptic neuron transmission in the spinal cord and reticular formation of the brain
Schedule: IV
Dosing:
250mg to 350mg TID and at bedtime for max duration of 2-3 weeks
Contraindication(s):
Hypersensitivity History of acute intermittent porphyria
BBW: • None
Key Points:
Drowsiness Dizziness Headache Avoid with other sedating agents
Celecoxib
Brand: Celebrex
MOA: Inhibits prostaglandin synthesis by decreasing the activity of cyclooxygenase-2 (COX-2)
Schedule: legend
Dosing:
100mg twice daily up to 200mg once or twice daily
Contraindication(s):
Hypersensitivity to sulfonamides, aspirin, or other NSAIDs History of asthma, urticaria, or allergic-type reactions after taking aspirin or other NSAIDS Use in the setting of CABG surgery
BBW:
• Serious cardiovascular risk • Serious gastrointestinal risk
Key Points:
Take with food
May cause nephrotoxicity; look for changes in urine frequency/production
May cause GI bleed; report any blood in vomit, sputum and/or black tarry stool, or severe upper GI pain immediately to prescriber
Take only as directed or as needed for pain
Clonazepam
Brand: Klonopin
MOA: Enhances the inhibitory effect of GABA on neuronal excitability results by increased neuronal membrane permeability to chloride ions
Schedule: IV
Dosing:
Panic Disorder: 0.5mg to 2mg BID (Max 4mg/day) Seizure Disorder: 2mg to 8mg In 1 or 2 divided doses (Max: 20mg/day)
Contraindication(s):
Acute narrow-angle glaucoma Significant liver disease
BBW: •
Risk from concomitant use with opioids
Key Points:
Drowsiness/Confusion Avoid abrupt discontinuation Avoid alcohol or other sedating agents
Cyclobenzaprine
Brand: Amrix, Flexeril
MOA: Reduces tonic somatic motor activity influencing both alpha and gamma motor neurons
Schedule: legend
Dosing: 5mg to 10mg TID PRN
Contraindication(s):
MAOI use within 14 days
Hyperthyroidism Heart failure Arrhythmias
BBW: • None
Key Points:
Drowsiness and sedation Avoid alcohol or other sedating agents Dry Mouth