Drug cards Flashcards
Morphine
class- opioid analgesic- agonist
indications- pain relief, (mod-severe) pre-op sedation, dec anxiety, pulm edema
mech action- mimick opioid peptide, produce endogenous analgesia/gen. cns depression
assessment- b/a bp, rr, o2, LOC, bowl fun, pain location;type; and intensity
adverse e- RESP. DISTRESS, n/v, pupil constric, euphoria, constip, slow motil, bowl spasm, urinary reten, orthostat hypoten, sedation
interactions- mao (monoamine oxidase inhib) w/in 14 days, alcoh/antipsychotics- sedation, resp dep, coma, death
warfarin- inc anticoag effects
patient ed-avoid o/ cns dep and alcoh, abuse pot, drowsy/dizzy (fall precaut), how/when ask for pain meds
HYDROcodone
class- opioid analgesic- agonist
indications- pain relif (mod-sev) or (constant/chronic)
mech action- bind opioid recep, alter percep/response pain, gen cns depress
assessment- b/a bp, rr, O2, LOC, bowl funct, brkthru pain- b/@peak, pain location, type, intensity, risk abuse
adverse e- confusion, dizzy, sedation, hypoten, n, constip, ingestion, urinary ret, RESP DEPRESS
interactions- mao inhib, benzodiazepines o/ cns dep- resp dep, sedation and coma
cyp3A4 inducers- dec fentanyl lvl anaelgesia
patient ed- avoid o/ cns dep and alc, abuse pot, drowsy/dizzy (fall precat), sugarl gum dec dry mouth
Codeine
class- opioid analgesic-agonist
indications- pain rel (mild-mod) cough reducer
mech action-bind opioid recep, alter percep/response pain, gen cns depress
assessment- b/a bp, rr, O2, LOC, bowl funct, brkthru pain- b/@peak, pain location, type, intensity, risk abuse
adverse e- RESP DEPRES, hypoten, constip, n/v, confusion, sedation
interactions- MAO inhib, alcoh/ benzodiazepines- inc cns depres, CYp3A4 inhib- inc lvl/ risk resp depre, mixed agonist/antagonist- risk withdrawl, dec effects
patient ed-avoid o/ cns dep and alcoh, abuse pot, drowsy/dizzy (fall precaut), s/s respir deprssion
fentaNYL
class- opioid analgesic- agonist
indications- pain supp for gen anesth, nerve block, pre/post op pain relief
mech action- bind opioid recep, alter percep/response pain, gen cns depress
assessment- b/a bp, rr, o2, LOC, bowl fun, pain location;type; and intensity, toxic overdose (hypoten, bradycardia, asystole)
adverse e- arrhyth, circ depress, hypoten, n/v, skel rigidty, confusion, APNEA, LARYNGOSPASM, RESP DEPRES
interactions- MAO inhib, alcoh/ benzodiazepines- inc cns depres, CYp3A4 inhib- inc lvl/ risk resp depre, mixed agonist/antagonist- risk withdrawl, dec effects
patient ed- sensations expect b4 surg, how/when ask pain m, dizzy/drowsy, avoid alc o/ cns depres at least 24hrs
HYDROmorphone
class- opioid analgesics- agonist
indications- pain rel (mod-severe), suppression cough
mech action- *no active metab, bind opioid recep, alter percep/response pain, gen cns depress
assessment- b/a bp, rr, O2, LOC, bowl funct, brkthru pain- b/@peak, pain location, type, intensity, risk abuse
adverse e- RESPIR DEPRSS, hypoten, confusion, sedation, unusual dreams
interactions- MAO inhib (dc 2wk prior), alcoh/ benzodiazepines- inc cns depres
mixed agonist/antagonist- risk withdrawl, dec effects
antidep, SSRI- inc risk serotonin toxicity
patient ed- pot abuse, how as pain meds, s/s respir depress, drowsy/dizzy (fall precaut), avoid alc/ o/ cns depres
Meperidine
class- opioid analgesics- agonist
*active metabolites
indications- pain relief
mech action- bind opioid recep, alter percep/response pain, gen cns depress
assessment- cns stimulation (risk toxicity), b/a bp, rr, o2, LOC, bowl fun, pain location;type; and intensity
adverse e- SEIZURES, RESPIR DEPRES, HYPRSEN RXNS, constip, n/v, hypoten, confusion, sedation
interactions- MAO inhib (dc 2wk prior), alcoh/ benzodiazepines- inc cns depres
mixed agonist/antagonist- risk withdrawl, dec effects
antidep, SSRI- inc risk serotonin toxicity, CYp3A4 inhib- inc lvl/ risk opioid toxicity
patient ed- pot abuse, how/when ask pain m, drowsy/dizzy, avoid alc and o/ cns dep, lying down dec n/v
Methadone
class- opioid analgesic- agonist
*long-duration action
indications- pain rel for opioid tol pt (daily), constant and sympt control during drug detox
mech action- bind opioid recep, alter percep/response pain, gen cns depress
assessment- hx heart dis, syncope, arrhyth, order ekg (causes v-tach and cardiac arrest), opioid withdrawl (sweating, loss apetit, runny nose), risk abuse, bowl fun, bp, pulse, rr, sedation lvl, pain type, location and intensity
adverse e- RESPIR DEPRES, constipation, hypotens, VENT TACHY
interactions- MAO inhib, antiarrhyth/ca channel blockers, diuretics (inc risk hypo mg/kalemia and inc risk arrhyth), CYP inhib (inc risk opioid toxicity) CYP inducers (dec effect analge), benzo’s and cns dep (sedation, coma, resp dep, death), agonist/antagonist (inc risk withdrawl)
patient ed- inform abt pot arrhyth, abuse pot, how/when ask pain m
oxyCODONE
class- opioid analgesic- agonist
*can be combo w/ acetamin. shrt/long acting
indications- pain rel (mod-sev)(daily, chronic)
mech action-bind opioid recep, alter percep/response pain, gen cns depress
assessment- b/a bp, rr, O2, LOC, bowl funct, brkthru pain- b/@peak, pain location, type, intensity, risk abuse
adverse e- RESPI DEPR, confusion, sedation, constip
interactions-MAO inhib, CYP inhib (inc risk opioid toxicity) CYP inducers (dec effect analge), benzo’s and cns dep (sedation, coma, resp dep, death), partial anagonist (inc risk withdrawl)
patient ed- oxycontin tab can appear stool, avoid o/ cns dep and alcoh, abuse pot, drowsy/dizzy (fall precaut), how/when ask for pain meds
Naloxone
class- opioid antagonist
indications-reversal cns dep/resp dep due to overdose
mech action- blocks effects opioids, cns/resp depression, no agonist effects!
assessment- rr, rhythm, depth, pulse, bp, LOC (after peak conc), pain lvl, withdrawl s/s
adverse e- VENTR ARRHY, htn, hypoten, n/v
interactions- withdrawl (if phys dependant)
patient ed- explain purpose
Metoclopramide
class- antiemetics (dopamine antagonist)
indications- prevent chemoinduced emesis, trt acute diabet gastroparesis, gastroesoph reflux, prevent postop n/v
mech action- block dopamine recep in chemorecep trigger zone of cns, stim motility upper GI, accel gastric emptying
assessment- b- n/v, abdom disten, during- extrapyram (tremors, shuffling, pill rolling, rigitidy, weakness) tardive dyskinesia (uncont mvmnt face, mouth, extrem) hyperthem, alt concious, tachycardia
adverse e- NEUROLEPTIC MALIGNANT SYDROME, anxiety, diarrh, gynecomastia, tremor
interactions- inc absorp , risk toxicity frm cyclosporine, affect gi absorp o/ drugs, exagg hypoten in anesthesia, opioids anatag effects, dec effectivess levodopa (parkinsons)
patient ed- drowsiness, no alco o/ cns depres, risk extrapyramidal/tardive dyskin/ neuro malig synd
not take when preg
dramamine
“dimenhyDRINATE”
class- antiemtics/antihistamines
indications- trt n/v, dizzin, vertigo, motion sickness
mech action- inhibi vestibular stim, cns dep properties
assessment- b/a n/v bowl sounds, abdom pain, chart I&O, dehydration s/s
adverse e- drowsiness, anorexia, hypoten, dysuria
interactions- inc cns depress effects, mask s/s ototoxicity, mao inhib inc anticholinergic effect antihistamine
patient ed- dry m, drowsy, no alco o/ cns depress, sunscreem
Scopolamine
class- antiemetic, muscarinic, acetylchol. antagonist
*most effective for motion sick.
indications- prevent motion sick and post op n/v
mech action- inhib muscarinic act of acetylcholine, balances norepineph and acetylchol in CNS
assessment- s/s urinary renention
adverse e- dry m, urinary retention, blurred vision, drowsy, tachycard
interactions- inc anticholin effects w/ antidep/antihistam
inc cns dep w/ alc/opioid/ antidep, slow dwn gi tract (inhib absor Po drugs, inc gi mucosal lesions
patient ed- transderm precaut, no underwtr sports, drowsiness, heatstroke when exercising, no alco/cns dep, dry m, dont use if preg
NSAIDS
class- nonsteroidal anti-inflam
indications- reduction fever, pain relief (mid to mod)
mech action- analgesic (ihib prostaglan syn), vasodilation
assessment- asthma, allergies (inc risk hypersen rxn), pain, fever, GI blood loss?
adverse e- GI bleeding
interactions- prolong bleeding time, inc effects warfarin/ antiplatelet, dec response diuretics and antihtn drugs
patient ed- take w/ 8 oz h20, no alcoh (gastric irritation/bleeding), do not take before surg
Aspirin
class- antiplatelet, nonopioid analgesic
indications- trt RA, OA, mild-mod pain, fever, prophylaxis TIS/MI
mech action- pain/inflamm relief via inhib prostaglandin syn, dec platlet aggregation
assessment- asthma, allergies (inc risk hypersen rxn), pain, fever, s/s DRESS (fever, rash, facial swelling), monit serum uric acid, tsh, serum salicylate lvl, overdose
adverse e- drug rxn w/ EOSINOPHILIA, GI BLEEDING< HYPERSEN RXN (anaphylaxis)(laryngeal edema)
interactions-inc risk bleeding thrombolytic agents, ibuprofen (negate cardioprotect antiplat affects), inc act penicillins, serum salicylate lvl flucutate, blunt response diruects and ace inhib, inc risk gi irr w/ nsaids
inc bleeding w/ ginseng/ginkgo
patient ed- report tarry stool, tinnitus, fever longer 3 days no alco (inc gi bleeding) na restrictive diet, no vinegar-like tablets, hold wk b4 surg, not take in 3rd trimester or after 20 wks *not use in kids (reyes synd)
Acetaminophen
class- non-opioid analgesics
indications- mild-mod pain, fever, severe pain (IV)
mech action-inhib syn prostagland in cns
*no GI toxicity
assessment- alc usage, rash, stevens-johnson syndrome, blisters, oral lesions, fatigue, pain, fever, serum bilirubin, can lead false blood gluc lvls
adverse e- ACUTE GEN EXANTHEMATOUS PUSTULOSIS, STEVENS/JOHNSON SYNDROME, TOXIC EPIDERMAL NECROLYSIS, HEPATOTOXICITY, renal failure, hypokalemia
interactions- inc risk bleeding w/ warfarin, hepatotoxicity w/ alc, inc risk liver damage w/ barbiturates, inc risk renal dis w/ nsaids, dec propranolol metab
patient ed- no more 4g/ day, avoid alc (liver dam bc dec lvl glutathione), dc if rash, alters bg lvls