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46 Cards in this Set
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- Back
morphine
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Class: Naturally occuring Opioid agonist
Tx: pain Side effects: histamine release significant. Remarks: low lipid solubility, poor bioavailability, metabolites are morphine 3- and morphine-6-gulcuronide (the latter 10-100x more potent) |
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codeine
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Class: Weak opioid agonist
Remarks: prodrug that is metabolised to morphine. Tx: pain; good antitussive effect (but so do all opioids) |
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oxycodone
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Class: Semisynthetic opioid agonist.
Remarks: available as sustained release pill OxyContin, should not be chewed (will cause overdose) |
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propoxyphene
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Class: Synthetic opioid agonist
Remarks: very weak analgesic, but not naloxone reversible. Tx: this short-acting oral opioid can be used with NSAIDs and anti-emetics in opioid withdrawal. |
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heroin
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Class: semisynthetic opioid agonist
Remarks: Heroin and metabolites are more lipophilic than morphine. Better entry across BBB. |
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meperidine
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Class: synthetic opioid agonist
Sides: seizures. Contra: renal failure |
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hydromorphone (Dilaudid)
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Class: semi-synthetic opioid agonist
Remarks: unlike morphine, no significant histamine release. Safe for renal failure. Sides: seizures |
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fentanyl
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Class: synthetic opioid agonist
Remarks: no active metabolites. PK: Very lipophilic, can be made into lollipop for cancer pts. Contra: acute pain. |
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methadone
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Class: synthetic opioid agonist
Pharm: Very high bioavailability (0.0), long half life of 24hrs. No active metabolites Remarks: must be given at doses more freq. than half life for pain control, causes accumulation. Tx: opioid withdrawal; taper over 1 week. |
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tramadol
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Class: synthetic opioid agonist
MAO: blocks 5-HT reuptake, μ-R agonist. Tx: mild-mod pain Remarks: not reversed by naloxone. Often abused due to schedule I status. |
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naloxone
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Class: Opioid antagonist
MAO: comptetitive antagonist at μ-R. Very poor oral (F). Pharm: short half-life 1hr. Remarks: cannot reverse tramadol or propoxyphene |
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Nalmefene
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Class: Opioid antagonist
MAO: comptetitive antagonist at μ-R. Exactly like naloxone, but with longer 8-9hr half life. |
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pentazocine
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Class: Opioid agonist/antagonist
MAO: antagonises μ, agonises κ-R. Makes pt. drowsy and psychotic, not often used. |
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nalbuphine
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Class: Opioid agonist/antagonist
MAO: antagonises μ, agonises κ-R. Makes pt. drowsy and psychotic, not often used. |
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butorphanol
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Class: Opioid agonist/antagonist
MAO: antagonises μ, agonises κ-R. Makes pt. drowsy and psychotic, not often used. |
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buprenorphine
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Class: Opioid partial agonist
MAO: only available μ partial agonist. Pharm: Slow dissociation makes it difficult ot reverse with naloxone. Tx: opioid dependence. |
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loperamide (Imodium)
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Class: Opioid anti-diarrhoea
Pharm: poorly absorbed orally, don't enter CNS well (little risk of abuse). |
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dephenoxylate
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Class: Opioid anti-diarrhoea
Pharm: poorly absorbed orally, don't enter CNS well (little risk of abuse). |
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dextromethorphan (Robitussin)
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Class: antitussive
Remarks: no analgesic or habituating properties. Not an opioid. |
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ibuprofen (Motrin)
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Class: NSAID
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naprosyn (naproxen)
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Class: NSAID
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indomethacin
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Class: NSAID
Remarks: very gastrically irritating |
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diclofenac
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Class: NSAID
Remarks: jacks up BP |
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nabumetone
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Class: NSAID
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ketorolac
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Class: NSAID
Remark: only I.V. NSAID available in the U.S. Tx: combine with opioids for perioperative pain. |
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acetylsalicylic acid (aspirin)
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Class: NSAID
MAO: covalently acetylates COX; irreversible inhibition, new platelets must be made. Remarks: can cause Reye's Syndrome in children after viral illness. |
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celecoxib
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Class: NSAID
Pharm: COX-2 selective inhibitor; does not fuck up platelets. |
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rofecoxib
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Class: NSAID
Pharm: COX-2 selective inhibitor; does not fuck up platelets. |
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acetominophen
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Class: NSAID
Sides: possible fatal hepatic necrosis in overdose. Covalently binding to hepatocytes. Tx: radiculopathies |
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amitriptyline
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Tx: pain associated with common peripheral neuropathies, such as diabetic sensorimotor ones.
Remarks: comparatively inexpensive. |
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desipramine
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Tx: pain associated with common peripheral neuropathies, such as diabetic sensorimotor ones.
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gabapentin
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Tx: pain associated with common peripheral neuropathies, such as diabetic sensorimotor ones.
Remarks: relatively more expensive than amitriptyline. |
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pyridostigmine
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Class: AChE inhibitor
Tx: first-line against myasthenia gravis. |
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prednisone
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Class: steroidal anti-inflammatory.
Tx: chronic inflammatory demyelinating polyneuropathy (CIPD), dermatomyositis, polymyositis. Risky for MG. Helps little with DMD. Contra: Guillain-Barre, Inclusion-body Myositis. |
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IVIG
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Class: Intravenous Immunoglobulin
Tv: Guillain-Barre; use after plasmophoresis. |
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methylphenidate (Ritalin)
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Class: psychostimulant
Tx: ADHD, AIDS encephalopathy. Remarks: comes in ≥10 formulations. Sides: anorexia, insomnia, possible exacerbation of tics |
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dextroamphetamine (Dexedrine)
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Class: psychostimulant
Tx: ADHD Sides: anorexia, insomnia, possible exacerbation of tics |
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Concerta
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Class: psychostimulant
Long-acting form of Ritalin Tx: ADHD Sides: anorexia, insomnia, possible exacerbation of tics |
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Amphetamine (Adderall)
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Class: psychostimulant
Tx: ADHD Sides: high potential for abuse, being replaced by lisdexamfetamine (Vyvanse); anorexia, insomnia, possible exacerbation of tics |
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olanzapine (Zyprexia)
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Class: anti-psychotic
Tx: schizotypal PD (in low dose); borderline PD to improve mood lability. |
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lithium
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Class: mood-stabiliser
Tx: Antisocial PD to improve violent, aggressive behaviour. Promising for BPD. |
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propranolol
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Class: nonselective β-blocker
Tx: HTN, antisocial PD to improve violent, aggressive behaviour. |
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carbamazepine
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Class: anticonvulsant, mood-stabiliser
Tx: antisocial PD to improve violent, aggressive behaviour, ADHD, epilepsy |
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phenelzine (Nardil)
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Class: MAOI
Tx: BPD; may improve mood reactivity |
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fluoxetine (Prozac)
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Class: anti-depressant
Tx: promising for BPD |
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valproate (valporic acid)
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Class: anti-convulsant, mood-stabiliser
Tx: promising for BPD. |