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116 Cards in this Set
- Front
- Back
pKa normally ____ the Ca2+ channel.
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closes
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What kind of headache?
Attacks on 15days/month; dull; bilateral; no N/V. |
Tension
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What kind of headache?
Unilateral; pulsatingl aggravated by rountine activites; N/V; photophobia \& phonophobia; improvement with sleep |
Migraine
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What kind of headache?
sudden onset; unilateral; restlessness; 90 minutes of falling asleep |
Cluster
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First line abortive medication management for migraines?
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NSAIDs
(except pediatrics) |
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Metaclopramide (REGLAN), Prochlorperazine (COMPAZINE), and Promtheazine (PHENERGAN) are what?
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anti-emetic drugs that can be used especially for migraine pts
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____ are "specific acute treatment" for migraines.
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Ergots
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These migraine meds are CI if over 60 yo, pregnant, PVD, etc.
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Ergots
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_____ increases rizatriptan concentration by 70%.
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Propranolol
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Eletriptan is a potent CYP ____ inhibitor.
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3A4
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Ketoconazole, itraconazole, clarithromycin, ritonavir and nelfinavir are what???
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CYP3A4 inhibitors
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This drug is CI if >65, angina/CAD, severe renal/hepatic impairment, hemilegic or basilar migranes?
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Triptans
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15% of patients on triptans report these 2 AE.
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pressure and heaviness
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NSAIDs, Isomethapetene, ergotamines, and oral triptans are used for ____ pain in HA.
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moderate
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Triptans (oral), Sumatriptan (NS/SC) and SHE (NS/IM) are used for ____ pain in HA.
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severe
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DHE (IV), Opioids, and dopamine antagonists are used for _____ pain in HA.
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extremely severe
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When is Methysergide used with migraine management?
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very last line
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What are the 5 gold standard BB's used for Migraines?
(PNATM) |
propranolol, nadolol, atenolol, timolol, and metoprolol
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T/F. Asthma, COPD, and diabetic patients should not take BB's.
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TRUE
use CCB |
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3rd degree Heart block patients should not take this "blocker"
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Ca2+ channel blocker
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These two TCA's most used with migraine pain?
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Amitriptyline (Elavil)
Nortriptyline (Pamelor) use with comorbid depression |
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Cyproheptadine (Periactin) is good to use for ___ patients with migraines.
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pediatric
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With Cluster HA's - use corticosteroids, methysergide, and ergotamine for ___ term preventive therapy.
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short term
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With Cluster HA's use verapamil, lithium, antiepileptics, and melatonin for ___ term preventive therapy.
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long ter
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Oxygen, triptans, ergotamines, and intranasal lidocaines are good for this acute HA.
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cluster
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PQRST is used to question patients presenting with pain. What does it stand for?
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P - palliative/provocative
Q - quality (description of pain) R - radiation? S - severity T - temporal factors |
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Moderate pain is from ___ - ___.
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5-6
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What do the elderly, infants/children, differ nationalties, and the cognitively impaired have in common?
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they are all at High Risk of having their pain left untreated
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Can you use APAP alone in treating migraines?
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no - only in combos is it useful
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These pharm agents are step #1 in pain management, used for mild/moderate pain, and chronic pain.
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non-opioids (APAP, ASA, and NSAIDs)
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High doses of APAP can effect the levels of this drug.
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Warfarin
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NSAIDs are CI in CrCl < ___ ml/min.
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40
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When choosing opioid therapy for pain the elements to consider are...
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cost, severity of pain, previous exposure of an opioid or not, drug's availability, the patient's preferences - esp routes, and the pts liver/kidney function
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This opioid could be used for SOB due to it relaxing the bronchioles.
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morphine
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This opioid is not used for post-operative pain but chronic, is CI if CrCl is <50, and CI if patient has hepatic disease.
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Oxymorphone
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This opioid can accumalte if patient has renal failure leading to seizures (thus CI), has poor oral absorption, and frequently used in ER.
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Meperidine
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This opioid's oral use is mainly for break-thru pain, is NOT for opioid naive patients, can be used buccally, and can cause problems while getting an MRI.
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Fentanyl (esp the patch)
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This opioid is not for naive pts, can cause QT prolongations, should not be increased in 5-7 days after initiating, and has NMDA receptor activity.
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methadone
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Antifungals, verapamil, diltiazem, paroxentine, fluoxetine, erythormycin, clarithromycin, amiodarone, ritonavir and nelfinavir do WHAT to methadone?
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increase it's levels
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Barbs, Carbamazepine, nevirapine, phenytoin, and rifampin do WHAT to methadone?
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decrease it's levels
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Can you used ER pain meds for break-thru pain?
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no
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What % of dose should be allotted for break-thru pain? How often should use it per day?
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5-15%; TID
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Can titrate Morphine SR (24 hours) every ___ day(s).
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2
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Can titrate Fentanyl patches every ___ days(s).
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3
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Can titrate Methadone every ___ day(s).
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5-7
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If pt is still experiencing moderate pain, titrate dose up by ___-____%.
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25-50%
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This opioid agent is good for patients with renal dysfuntion.
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Hydromorphone
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Given with food or alcohol, this opioid could cause severe sedation.
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Oxymorphone
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What 4 A's should be monitored?
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Analgesia, ADL's, adverse effects, aberrant drug-taking
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Respiratory depression tolerance develops with ____ days. N/V?
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5-7; 7-10
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If treating post-operative or overdose respiratory depression, what drug to use?
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Naloxone
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Which 2 opioids should be avoid if have renal disease?
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merperidine and codine
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Fentanyl and methadone are considered to the safest if have ___ issues.
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renal
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Which 3 labs should be looked at when assessing neuropathic pain?
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vitamin b12, folate, and fasting glucose
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What are the 5-FDA approved treatments for neuropathic pain?
(CDGLP) |
carbamazepine, duloxetine, gabapentin, lidocaine patch 5%, and pregabalin
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This neuropathic pain treatment can be dosed up to 3600 mg, can cause dementia & ataxia to worsen, and is required for renal adjustment.
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gabapentin
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This neuropathic pain treatment can be dosed up to 600mg/day, must be tapered off over 7 days in inadequate, can cause weight gain, and is required for renal adjustment.
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pregabalin
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T/F. Amitriptyline has the fewest AEs.
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False; desipramine has fewest
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With this neuropathic pain drug SSRIs, TCAs, tramadol, and zyvox are CI.
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cymbalta
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With this neuropathic pain drug chronic liver disease is CI and there is an increase in sweating.
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cymbalta
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Mexiletine blocks what channels?
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sodium
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Ketalar's SEs can be prevented by this drug.
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Haloperidol
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How can methadone be used for neuropathic pain?
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Bc it is a non-competitive NMDA antagonist
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Where is Clonidine effective in neuorpathic pain?
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spinal column
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Children's dose for APAP?
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>6 months:
10-15 mg/kg q4hours (max 5 doses/24 hrs) |
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Children's dose of Ibuprofen?
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>24 lbs (11 kg):
7.5 mg/kg q6-8 hours (max 4 doses/24 hrs) |
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Which triptan has the highest 5-HT 1B receptor affinity?
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Frova (Frovatriptan)
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Which triptan is metabolized by MAO-A, CYP 3A4, CYP 2D6, and renal?
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Axert (Almotriptan)
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Which triptan has the fastes time of onset?
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Maxalt (Rizatriptan)
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Which triptan is metabolized by CYP 1A2?
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Zomig (Zolmitriptan)
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How is Imitrex mainly metabolized?
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MAO-A
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What is the general SAR of triptans?
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indole ring that mimcis tryptamine
2-3 C spacer btwn indole and amine tertiary amines = more potent polar H-bonders at 5-post is req |
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2 differences btwn SE and Imitrex:
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dimethylamino group and 5-mthylsufonamide
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In migraines, 5-HT agonism does what 2 things?
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1. increase Ca2+ in cells (by activating Gi, dec cAMP & pka)
2. inhibits release of CGRP, SP, and Neu.A (by acting on presynaptic receptor) |
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PKa usually ____ the amount of Ca2+ in the cell.
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Decreases
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This opioid is a stong Ka agonist and weak mu-OR antagonsit; used as a nasal spray.
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(-)Butorphanol (Stadol)
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This opioid is a partial mu & kappa agonist; a delta antagonist; and doesnt cause tolerance.
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(-) Buprenorphine (Buprenex, Subutex)
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This opioid is a weak mu antagonist; agonist of kappa (with some protective properties)
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Pentazocine (Talwin)
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4 requirements for pure antagonism:
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5 ring system, 7/8 dihydro-6-one ring, 14beta-OH and 3-5 C-sub N
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pure opioid antagonist resemble what opioid?
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oxymorphone
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Aldentanil (Alfenta) gets its rapid duration due to what?
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decreased pKa (~6)
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Remifentanil (Ultiva) gets its rapid duration due to what?
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it's esters
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Fentanyl gets its short duration due to what property?
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being able to redistribute
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T/F Sufentanil has more respiratroy depression.
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Falso
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The (-) enantiomer of tramadol gives what property?
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nothing; BUT it's metabolite gives some analgesic effects
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The (+) enantiomer of tramadol gives what property?
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affinity for NET and SERT
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What are the 3 properties of Dextromethorphan?
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weak mu agonist
weak NMDA antagonist sigma agonist |
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What opioid's metabolite can cause grand mal seizures?
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Merperidine's
(with chornic use get Normeperidine thru N-demethylation) |
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Addition of the beta-OH group to the 14 position in opioids does what?
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increases activity
|
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Fibromyalgia women to men ration?
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9:1
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Low levels of cortisol and/or growth hormones could contribute to this syndrome.
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FM
|
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Common age range of FM patients?
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20-50 years old
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3 criteria for ACR FM diagnosis
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1. widespread pain for at least 3 months
2. axial skeletal pain for at least 3 months 3. pain in at least 11 tender sites |
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This disease can be treated by: Pregabalin, AD's, analgesics, lidocaine (shot & patch), tramadol, cyclobenzaprine, sedatives, gabapentin, and capsaicin.
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FM
(NOT NSAIDs!!!) |
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Dose of FDA approved Pregabalin in FM.
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150-225 mg po BID
(dizziness, somnolence, peri endema) |
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Cymbalta is a ___ SE/NE reuptake inhib and Milnacipran is ___.
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potent
selective |
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3 features of Milnacirpan (Savella)
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improves physical funtion
improves global assesment decreases pain (take with food) |
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For back pain use ice within ___ hours, and heat within ___.
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12-24
24-48 |
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What's the 1st line for back pain?
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APAP or NSAIDs
|
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This is injury to soft tissue of the neck...
|
whiplash
|
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Main places to strains?
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lower back and hamstring
|
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When not to take salicylates?
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pregnant/lactating, asthma or nasal polyps, on warfarin, PUD, less than 18
|
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When not to take NSAIDs?
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pregnant???, asthmatic, HTN or heart failure, on warfarin
|
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Ibuprofen and digoxin causes what>
|
increase dig levels
|
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Topically NSAID gel is used for what?
|
OA
|
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Tiger Muscle Rub %'s?
|
3,5,15
|
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Women to men ration of Lupus?
|
10:1
|
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This drug is used for resistant discoid lupus.
|
Azathioprine
|
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What 6 drugs cause Drug-Induced Lupus?
(HPQICM) |
hydralazine (if 100mg+)
procanamide (1 mo - 12 mo) quinidine isoniazide chlorpromazine methyldopa |
|
What are some lupus triggers?
|
pregnancy, hair dyes, UVB, physical stress, some drugs, burns, infections, surgery
NOT VIRAL |
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What are 5 AB's to check with lupus?
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AB againt: ANA, PL's, Sm, DNA, and histone (drug induced)
|
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Initial clinical presentation of lupus:
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fever, fatigue, and muscloskeletal pain
|
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In moderate to severe lupus use this drug
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Cytoxan
|
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Ages of MG?
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females < 40
Males > 60 |
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Medications to avoid if have MG?
|
lithium, phenytoin
aminoglycosides, fluoroquinolones tetracycline lidocaine, quinidine and procainamide |
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This drug is the standard of care for MG?
|
Azathioprine (along with predinsone)
|