Pharm Test #2 Flashcards
what is the second most common infection in the US
UTI
are UTIs more common in men or women
women
which patient is most at risk for a UTI
diabetic
pt with a fistula for dialysis
pt with indwelling catheter
pt with upper respir infec
pt with indwelling catheter
signs and symptoms of UTI
urinary frequency
urgency
burning
chills, fever, tenderness —- from acute pyelonephritis (inflammation of the kidneys)
how do you treat UTIs
antibiotics
what do the drugs that treat UTIs do
-block spasms of the urinary tract muscles
-decrease urinary tract pain
-protect cells of the bladder from irritation
-treat enlargement of prostate gland in men
what are the names of the meds that treat UTIs that are antiinfectives
nitrofurantoin (furadantin) - treats UTIs from bacteria
ciprofloxacin (cipro)
levofloxacin (levaquin)
trimethoprim-sulfamethoxazole (bactrim) – check for sulfur allergies
what actions do the UTI drugs do
-act specifically within the urinary tract to destroy bacteria
-act either through direct antibiotic effect or through acidification
what are the indications of UTI meds
-chronic UTI
-adjunctive therapy in acute cystitis and pyelonephritis
-prophylaxis with urinary tract anatomical abnormalities and residual urine disorders
what are the caution and contraindications of UTI meds
contrain - allergies
caution - renal dysfunction
what are the adverse effects of UTI meds
nausea, vomiting, anorexia, bladder irritation, and dysuria
pruitus, urticaria, headache, dizziness, nervousness, and confusion
what are the nursing considerations for antiinfectives
liver or renal dysfunction
skin, cns function, urinary elimination patterns, complaints of frequency, urgency, pain, difficulty voiding and lab values
meds used to treat UTIs are known as
antiinfectives
if an older person gets a UTI - what are the medications more likely to create
renal or hepatic impairments – requires caution in the use of these drugs
these block the spasms of urinary tract muscles caused by various conditions
urinary tract antispasmodics
what are the urinary tract antispasmodic medications
oxybutynin (ditropan XL) - oral/patch
tolterodine (detrol)
mirabegron (mirbetriq) - incontinence/overactive bladder
what are the actions of urinary tract antispasmodics
-block spasms of urinary tract muscles
-blocking parasympathetic activity
-relaxing the detrusor and other urinary tract muscles
what are the indications of urinary tract antispasmodics
bladder spasm and dysuria
what are the pharmacokinetics of urinary tract antispasmodics
rapidly absorbed, widely distributes
metabolized in liver and excreted in urine
contraindication of urinary tract antispasmodics
allergy
pyloric / duodenal obstruction
obstructive urinary tract problems
glaucoma - could increase pressure
urinary tract antispasmodics
cautions and drug to drug interactions
caution - rental or hepatic dysfunction
drug to drug - phenothiazines and haloperidol
nursing considerations for antispasmodics - UTI
- pyloric or duodenal obstruction or obstructions of other GI lesions lower urinary tract
- Glaucoma
- Skin, CNS, urinary elimination pattern, any complaints of freq, urgency, pain or difficulty voiding
urinary tract analgesia fix what
pain involving urinary tract can be very uncomforable and lead to urinary retention and increase risk of infection
what is phenazopyridine and what are examples
a dye that is used to relive urinary tract pain
ex: azo-standard, baridium
actions of urinary tract analgesia
when phenazopyridine is excreted in urine, it exerts a direct topical analgesic effect on urinary mucosa
what are the indications for urinary tract analgesia
relieve symptoms related to urinary tract irritation from infection, trauma, or surgery
pharmacokinetics of urinary tract analgesia
-rapidly absorbed and has a very rapid onset of action
-metabolized in liver and excreted in urine
adverse effects of urinary tract analgesia
-GI upset, headache, rash, reddish-orange coloring of urine and staining of contact lenses
-renal and hepatic toxicity
nursing considerations for urinary tract analgesia
-renal insufficiency
-skin, sclera, GI and hepatic function urinary elmination patterns - color, amount, and complaints of freq, dysuria, or difficulty voiding
-lab values & urine cultures
these is used to coat or adhere to bladder mucosal wall and protect it from irritation related to solutes in urine
bladder protectant
bladder protectant medication
pentosan polysulfate sodium (Elmiron) – heparin like qualities
oxybutynin - pts could be at risk for heat stroke bc cant perspire
-tolterodine (Detrol) - antichlorengenic drug – dont use if pt has glaucoma
-darifenacin
-potassium chloride
waht are the intended responses of bladder protectants medications
decrease urinary frequency
decrease urgency
decrease incontinence
side effect of bladder protectant
***know
dry mouth
dry eyes
headache
dizziness
constipation
adverse effects of bladder protectant
***know
chest pain
fast or irregular HR
shortness of breath
swelling (edema)
rapid weight gain
confusion
hallucinations
decreased urine output
*** know
what do you do right before administrating bladder protectant
need baseline vitals: weight, HR, BP
***know
what do you do right after administrating bladder protectant
watch for adverse effects
check BP and HR again
monitor fluid intake and output
actions of bladder protectants
-heparin like compound has anticoagulant and fibrinolytic effects
-adheres to bladder wall mucosal membranes and acts as buffer to control cell permeability, preventing irritating solutes in urine from reaching bladder wall cells
pharmacokinetics of bladder protectants
-coats bladder
-very little of drug is absorbed
contraindication of bladder protectants
condition involve risk of bleeding
heparin induced thrombocytopenia
bladder protectants cuations
hepatic or splenic dysfunction
adverse effects of bladder protectants
bleeding may progress to hemorrhage
headache
alopecia - loss of hair
GI disturbances
what are drug to drug interactions of bladder protectants
increase risks of following:
anticoagulants, aspirin, NSAIDS
nursing considerations bladder protectants
appropriate lab values - PT, PTT, INR, CBC
skin, VS, urinary elimination patterns
history of bleeding abnormalities, splenic disorders
hepatic dysfunction
patient teaching for bladder protectants
- swallow capsules WHOLE
- take on empty stomach with water
- avoid becoming overheated or dehydrated
enlargement of gland surrounding urethra leads to discomfort, difficulty in initiating stream of urine, feelings of bloating, and increased incidence of cystitis
benign prostatic hyperplasia
what 2 class of drugs assist in decreasing benign prostatic h.yperplasia
- alpha adrenergic blockers - doxazosin (Cardura), tamsulosin (Flomax)
- drugs that block testosterone production - finasteride (Proscar) - herbal remedy - saw palmetto contraindication—> toxic effects of drug
*** know
symptoms of BPH
-increased freq of urination and nocturia
-difficulty starting and continuing urination
-reduced force and size of urine stream
-feeling of incomplete bladder emptying
-dribbling after urinating
-signs and symptoms of BPH are same as for prostate cancer
-rapid or severe enlargement, bladder can become compeltely blocked
intended responses of BPH drugs
- decreased pressure on urethra and improved urine flow Tamsulosin (Flomax)
side effects of BPH drugs
decreased libido
erectile dysfunction
decreased seminal fluid
reduced fertility
lower blood pressure
adverse effects of BPH drugs
higher blood levels
DHT could affect hormones
birth defects
allergic reactions
drug interactions
nursing considerations frug drugs to treat BPH
-history of heart failure or coronary heart disease cardiopulmonary status - including vital signs especially BP and pulse rate, auscultate heart sounds and assess tissue perfusion
-urinary elimination pattern, prostate
what should not be taken with testosterone blockers
saw palmetto
these are chemicals that act at the same site as the neurotransmitter acetylcholine (ACh)
cholinergic drugs
these are often called parasympathomimetic drugs b/c of their action mimics action of parasympathetic nervous system
cholinergic drugs
these react with enzyme acetylcholinesterase and prevent it from breaking down the ACh that was released from nerve
indirect acting cholinergic agonists
similar to ACh and react directly with receptor sites to cause same reaction as if ACh had stimulated receptor
direct acting cholinergic agonsts
these increase tone of bladder and helps with urinary excretion
cholinergic agonists
what are direct acting cholinergic agonists used for
-increase bladder tone
-urinary excretion
-ophthalmic agents to relieve increased intraocular pressure of glaucoma
drugs for direct acting cholinergic agonists
bethanechol - used for post operative and post partum urinary retention, neurogenic bladder atony
carbachol (miostat) - relieves increased intraocular pressure of glaucoma
pharmacokinetics of direct acting cholinergic agonists
short life of 1-6 hours
what is important to know for direct acting cholinergic agonists
baseline of vitals
drug to drug interaction with direct acting cholinergic agonists
don’t combine with acetylcholinesterase inhibitors (neostigmine)
contraindications for direct acting cholinergic agonists
use sparingly due to toxic effects
know **
what do you teach pts about direct acting cholinergic agonists
renal or liver impairment - give smaller doses to prevent toxicity
bronchoconstriction for COPD and asthma pts must watch for
these block ACh at the synaptic cleft, which allows the accumlation of ACh released from nerve endings and leads to increased andprolonged stimulation of ACh
indirect acting cholinergic agonists
what is the indications of indirect acting cholinergic agonists
alzheimers disease
pharmacokinetics of indirect acting cholinergic agonists
metabolized in liver and excreted in urine
contraindications for indirect acting cholinergic agonists
allergy
bradycardia
intestinal or urinary tract obstruction
this is a progressive disorder involving neural degeneration in the cortex, destroy brain cells
alzheimers disease
this leads to a marked loss of memory and the ability to carry on activities of daily life
alzheimers disease
what drugs are used to treat alzheimers disease
-cholinesterase/acetylcholinesterase inhibitors
-donepezil (aricept) - dont use NSAID with drug — no anti inflammatory
-memantine (namenda) - cause pt to become anemic — monitor for this
these block ACh at the synaptic cleft, which allows the accumulation of ACh released from the nerve endigns and leads to increased and prolonged stimulation of ACh
indirect acting cholinergic agonists
what are the adverse effects of indirect acting cholinergic agonists
bradycardia - SOB
increased GI secretions and activity bleeding
worry about bleeding and ulcers
drug to drug interactions for indirect acting cholinergic agonists
NSAIDs, cholinergic drugs
nursing considerations for indirect acting cholinergic agonists
-get complete medication list
-VS, ECG as appropriate, urinary output
- renal/liver function tests
what do you need to know before and after administering indirect acting cholinergic agonists
***know these
-complete list of drugs pt is using including OTC and herbal
-baseline cognitive function
-baseline vital signs, weight, GI status, urinary status, hemoglobin and hematocrit
-swallowing ability
-ask about liver/kidney problems
what do you need to teach a pt regarding indirect acting cholinergic agonists
-dont crush extended release drugs
-take with food to avoid GI upset
this is used to treat mild to moderate alzheimer disease
it’s adverse effects is insomnia, fatigue, fash, nausea, muscle cramps, vomiting
donepezil
the actions of this drug - reverseible cholinesterase inhibitor causes elevated ACh levels in the cortex, which slows neuronal degradation of alzheimers disease
what drug is this
donepezil
this is the unpleasant sensory and emotional experience associated wtih actual or potential tissue damage
pain
what drugs are used to relieve pain
narcotics - opium derivatives used to treat many types of pain
when a pt requires higher dosage bc body used to drug
tolerance
relant on medication – needing it, craving it
addiction
if on drug long term, you get these coming off the drug
withdrawal
combination two drugs for more relief if pt gets tolerance of drug
adjunctive therapy
where are the opioid receptors
CNS
nerves in periphery
cells in GI tract
what narcotics are not to be used on children
levorphanol, oxymorphone and oxycodone
what narcotics can be used on children
codeine, fentanyl, hydrocodone, meperidine, and morphine
can the fentanyl patch be used on children
no
when do you give codeine to children:
as a cough suppressant bc it has anti tussed properties
when do you use fentanyl
for pre op
when do you use codeine
anti tussed
when do you use hydromorphone
used for pain. sickle cell oncology/cancer pt
this is used a lot for end of life. is in liquid, IV, and pill form
morphine
when do you use methadone
to help ppl detox
this is highly addictive, dont life to increase frequently
tramadol
another name for oxycodone
OxyContin. this is sustained release. every 8-12 hrs
what are the pharmacokinetics for narcotics
-IV most reliable way to achieve therapeutic response
-IM and subq rate of absorption varies btwn sexes
-hepatic metabolism and generally excreted in urine and bile
what do you check before administering analgesic drugs
pain intensity using preferred pain scale
what do you check after administering analgesic drugs
-checking pain level before you give drug
-always reassess pt
-dont give pts drugs too close together
-opioids cause constipation
what is the patient teaching for analgesic drugs
take with food, dont drive/operate heavy machinery, change positions slowly, sudden drop of BP
what are the side effects of narcotics
hypotension
constipation
narcotics slow everything down inside
nausea/vomiting
drowsiness
adverse effects of narcotics
respiratory depression
addiction
dependence
withdrawal
what is the narcotic antagonist
naloxone - nullifies all opioids
comes in IV, nasal and injection. releases in 1 min
adverse effect of narcotic antagonist
tachycardia
BP changes
dysrhythmias
what can help manage pain associated with inflammation, bone pain, cancer pain, and soft tissue
NSAIDS
-this is effective for pain relief
-is given orally, IV, liquid or suppository
-risk for permanent liver or kidney damage
acetaminophen
this will create tylenol toxicity
mucamix / acetylcysteine
these reduce some types chronic and cancer pain
anticonvulsants
common anticonvulsant drugs
gabapentin (Neurontin) - common side effect - fighting
these doses for pain control are often higher than those used to control seizures
anticonvulsants
what is used for neuropathic pain
anticonvulsants
these require nerve stimulation to depolarize and contract
skeletal muscles
involuntary contraction of single muscle group of related muscles or just a part of a muscle
muscle spasms
what is locked jaw
tetney
what diseases have constant spasms
parkinsons
cerebral palsy
drug of choice if a child needs to be treated for tetanus
methocarbamol
while child is on dantrolene child should be screened for what
CNS and GI, hepatic toxicity
this is used to treat upper motor neuron spasticity in children
dantrolene
this is the only skeletal muscle relaxant safe for kids. less toxic to the body
methocarbamol
the skeletal muscle relaxant used to relieve muscle spasticity associated with cerebral palsy
baclofen
action of skeletal muscle relaxant
depress CNS
chemical structure of cyclobenzaprine (Flexeril) is very similar to
tricyclic antidepressants
what drug changes influence of serotonin in the spinal cord
skeletal muscle relaxants
*** know
what don’t give with skeletal muscle relaxants or it will cause pt to have a seizure
cyclobenzaprine
this treats muscle spasticity.
use with pt MS or spinal cord injuries.
can be on long term
baclofen (lioresal)
this is used to alleviate tetanus in children
methocarbamol (robaxin)
**know this
this you can’t use in pts with seizure disorders.
relax you a lot, worry about pts falling, tired and hypotension
cyclobenzaprine (Flexeril)
use this for phantom pain
baclofen (Lioresal)
what is the contraindications of centrally acting skeletal muscle relaxants
rheumatic disorders - not use muscle relaxants bc this is inflammation
what are the cautions for centrally acting skeletal muscle relaxants
epilepsy
cardiac dysfunction - don’t want to relax heart
what are the intended responses for centrally acting skeletal muscle relaxants
skeletal muscle relaxation and reduced spasms
sedation, pain relief, increased mobility
waht are the adverse effects of centrally acting skeletal muscle relaxants
amnesia & angioedema
cardiac dysrhythmias
prolonged cardiac conduction
hypotension
anticholeragnics
what is the drug to drug interactions for centrally acting skeletal muscle relaxants
alcohol
what do you do before giving centrally acting skeletal muscle relaxants
-assess level of consciousness, cognition, and muscle reactivity
-ask about seizure disorders/epilepsy
-assess BP and radial/apical pulses
what do you do after giving centrally acting skeletal muscle relaxants
-assess for level of consciousness and degree of skeletal msucle relaxation
-prevent falling
nursing considerations for centrally acting skeletal muscle relaxants
liver and renal function tests
what do you teach patients about centrally acting skeletal msucle relaxants
-avoid operating heavy machinery/driving/making critical decisions
-avoid alcohol
-use sunscreen and hats, wear protective clothing
these are used to block the effects of acetylcholine
anticholinergic agents
use these to decrease GI activity and secretions
anticholinergic agents
with these you worry about constipation, dry mouth bc of GI slow downs
anticholinergic agents
what are anticholinergics derived from… what plant
belladonna (atropine)
medications that are anticholinergic agents
meclizine (Bonine) - used for vertigo, motion sickness
oxybutynin chloride (Ditropan XL, Gelnique, Oxytrol)
Atropine - used in critical care
what are the doses and routes of administration of atropine
0.4-0.6 mg
IM, subq, IV
what drug type dont you use on men with benign prostate hypertrophy
anticholinergic agents
what are the indications for anticholinergic agents
-decrease secretions
-restore cardiac rate and BP after vagal stimulation during surgery
which drug specifically restores cardiac rate and BP after vagal stimulation during surgery
atropine
what group is more likely to experience adverse effects associated with anticholinergic agents
older adults
what kind of impairment could older adults have with anticholinergic agents
renal impairment - making problems excreting these drugs
what adverse effects will older adults have when on anticholinergic agents
confusion, hallucinations, psychotic syndromes
what kind of weather should older adults avoid if on anticholinergic agents
hot weather. avoid extreme temp on exertion in warm temperatures - drink plenty of fluids
contraindication of anticholinergic agents
glaucoma
caution of anticholinergic agents
breast feeding possible suppression of lactation, possible adverse effects to fetus
adverse effects of anticholinergic drugs
*know
-blurred vision
-photophobia
-palpitation, tachycardia
-dry mouth
-urinary hesitancy and retention
-decreased sweating, predisposition to heat exhaustion
-weakness, dizziness, mental confusion
anticholinergic drugs drug to drug interactions
exacerbate these effects
-antihistamines
-antiparkinsonisms drugs
-MAOIs-Monoamine oxidase inhibitors
-TCAs - tricyclic antidepressants
nursing considerations for anticholinergic drugs
Know baseline or if know of:
1. toxic megacolon
2. prostatic hypertrophy
3. bladder obstruction
4. bowel and bladder patterns
5. Renal function labs
this is the most common and most uncomfortable complaints
nausea and vomiting
centrally acting antiematic drug
phenothiazine
these depress various areas of CNS
phenothiazines
waht are the indications of phenothiazines
treatment of nausea and vomiting
antianxiety drug that blocks the responsiveness of CTZ to stimuli, leading to a decrease in nausea and vomiting
phenothiazines
phenothiazine medications - 3
prochlorperazine
chlorpromazine
perphenazine
RN assessments before administering phenothiazine
- abdominal assessment
- know fluid electrolyte balance
contraindications of phenothiazines
coma, severe CNS depression, brain damage or injury
severe hypotension
hypertension
what phenothiazine medication turns urine red/brown
prochlorperzine
prevention of nasuea and vomiting associated with emetogenic cancer chemotherapy, prevention of postoperative nausea and vomiting
nonphenothiazines
what medication is a nonphenothiazine
metoclopramide (reglan)
ondansetron (zophran) - works quickly
what effects does metoclopramide have
extrapyramidal symptoms
**dont use drug long term. only put on this drug if nothing else is effective
these act to reduce repsonsiveness of nerve cells in CTZ to circulating chemicals that induce vomiting
nonphenothiazine
what are the indications of nonphenothiazines
prevent nausea and vomiting
what are the adverse effects of nonphenothiazines
drowsiness
fatigue
restlessness
extrapyramidal symptoms
the indications of this drug are:
control of severe nasuea and vomiting associated with emetogenic cancer chemotherapy, radiation therapy, treatment of postoperative nausea and vomiting
ondansetron
what are the actions of ondansetron
block specific receptor sites associated with nausea and vomiting; peripherally and in CTZ
What are the miscellaneous drugs and what do they do - 3
- dronabinol (marinol) and nabilone (Cesamet) - contain active ingredient in cannabis
- hydroxyzine (Vistaril) - may suppress cortical areas of CNS. is an antihistamine
- trimethobenzamide (Tigan) - not much sedation and CNS suppression as others
what anticholinergic antiemetic recommeded for vestibular problems (inner ear)
meclizine
buclizine, cyclizine and meclizine - black transmission of impulses to CTZ. are associated with motion sickness and vestibular problems
true or false
emetic medciations are used to induce vomiting and should be kept in the home in case of accidental poisoning
false
what are the effects of drugs on GI secretions
-decrease GI secretory activity
-block action GI secretions
-form protective coverings on GI lining to prevent erosion from GI secretions
-replace missing GI enzymes that GI tract or ancillary glands and organs can no longer produce
what are the actions of histamine 2 antagonist
selectively blocks histamine 2 receptors = decrease in gastric acid secretion
actions of antacids
neutralize stomach avid by direct chemical reaction
Proton pump inhibitors actions
act at specific secretory surface receptors to prevent final step in acid production
GI protectants actions
forms an ulcer adherent complex at duodenal ulcer sites and protects the sites against acid, pepsin and bile salts
what are the indications histamine 2 antagonist
short term treatment of ulcers and prophylaxis for GI bleeds
what are the adverse effects of histamine 2 antagonist
GI symptoms
CNS effects
cardiac arrythimas
histamine 2 antagonist side effects
confusion
dizziness/drowsiness
constipation
neutropenia
thrombocytopenia
impotence
antacids indications
symptomatic relief of upset stomach related hyperacidity
adverse effects of antacids
alkalosis
hypercalcemia
rebound acidity
antacids side effects
constipation
diarrhea
proton pump inhibitors indications
short term treatment of duodenal ulcers, GERD, esophagitis
indications GI protectants
promote healing ulcers
what are the Actions of Histamine 2 Agonists (Cimetidine Ranitidine FamotidineNizatidine)
Selectively Blocks
Histamine 2 receptors= decrease
in gastric acid secretion
Which Medications are Histamine 2 Agonists?
Cimetidine Ranitidine Famotidine Nizatidine
what are the Indications for Histamine 2 Agonists (Cimetidine Ranitidine FamotidineNizatidine)
Short term
treatment of ulcers
and prophylaxis for
GI bleeds
what are the possible adverse reactions of Histamine 2 Agonists (Cimetidine Ranitidine FamotidineNizatidine)
GI Symptoms
CNS Effects
Cardiac Arrythmias
what are the possible side effects of Histamine 2 Agonists (Cimetidine Ranitidine FamotidineNizatidine)
Confusion
Dizziness/drowsiness
Constipation
Neutropenia
Thrombocytopenia
Impotence
What is the advantage of using Nizatidine?
No First past through liver so
medication of choice for those with liver
impairment.
What is a side effect of ranitidine that we need to be concerned with?
Causes dark stool. Important to check for occult blood in GI patients
what is a possible adverse effect of Cimetidine
drug induced
hepatitis
What are the actions of Antacids? (Sodium Bicarbonate, Calcium Carbonate, Magnesium Salts, Aluminum Salts)
Neutralize Stomach
Acid by direct
chemical reaction
which medications are antacids?
Sodium Bicarbonate
Calcium Carbonate
(TUMS)
Magnesium Salts
(Milk of magnesia))
Aluminum Salts
(Amphogel)
What are the indications for antacids?
Symptomatic relief
of upset stomach
related to
hyperacidity
What are the possible adverse effects of Antacids?
Alkalosis
Hypercalcemia
Rebound Acidity
what are the possible side effects of antacids?
Constipation or
diarrhea
what are the specific adverse effects of Magnesium?
diarrhea,
dysuria, restlessness,
N/V
What are the specific adverse effects of Calcium and Aluminum
constipation-bone pain,
decrease appetite
muscle weakness.
what are the actions of proton pump inhibitors? (Omeprazole, Esomeprazole, Lansoprazole, Pantoprazole)
Acts at specific secretory surface
receptors to prevent final step in acid production
which medications are the Proton Pump Inhibitors?
Omeprazole (Prilosec)
Esomeprazole
(Nexium)
Lansoprazole
(Prevacid)
Pantoprazole
(Protonix)
What are the indicators for proton pump inhibitors? (Omeprazole, Esomeprazole, Lansoprazole, Pantoprazole)
Short Term
Treatment of
Duodenal Ulcers,
GERD, esophagitis
What are the possible adverse effects of proton pump inhibitors? (Omeprazole, Esomeprazole, Lansoprazole, Pantoprazole)
CNS
GI effects
Upper Respiratory
Infection
Electrolyte
imbalances
What are the possible side effects of proton pump inhibitors? (Omeprazole, Esomeprazole, Lansoprazole, Pantoprazole)
Dizziness, insomnia
Diarrhea, bleeding
Abdominal pain
Alopecia
Decreased Mag
levels
Which PPI is used to treat H.Pylori?
Omeprazole
It reduces inflammation whils antibiotics work on the infection
which Drug to drug interactions do we have to be aware of with PPI?
Cannot take at same time as Antacid
Are PPI for long or short term use?
Short term only
What are the actions of GI protectants (sucralfate)
Forms an ulcer adherent complex at duodenal ulcer sites and protects the sites against acid, pepsin and bile salts
What are the indications for GI protectants
Promote healing of ulcers
What are the possible adverse effects of GI protectants (sucralfate)
GI effects-
constipation,
diarrhea, dry mouth
What are the possible side effects of GI protectants (sucralfate)
Dizziness, sleepiness
vertigo
Which drugs are GI Protectants?
Sucralfate (Carafate)
What important Drug to Drug interactions do we need to know with GI Protectants?
Should not be taken with an aluminum
Salt as it can cause aluminum toxicity
What are the nursing considerations for medications affecting GI secretions?
- History and Physical
- Pregnancy and Lactation
- Abdominal Assessment
- Neurological Status
- Respiratory Assessment
What are the main Actions of Drugs Used to Affect Motor Activity of the GI Tract
- Speed up or improve movement of intestinal contents
when movement becomes slow or sluggish
(constipation) - Increase the tone of the GI tract and stimulate motility
throughout the system - Decrease movement along the GI tract when rapid
movement decreases the time for absorption of
nutrients (diarrhea)
What are the four types of laxatives?
- Chemical Stimulants
- Bulk Stimulants
- Osmotic
- Lubricants
What is the action of chemical stimulant laxatives?
They irritate the nerve plexus which stimulates motility
What is the action of Bulk Stimulant Laxatives
Increase motility by increasing fecal matter which will increase fluid in GI
system
What is the action of Osmotic laxatives?
Draw more water into the GI tract
What is the action of Lubricant laxatives?
Coats fecal matter to ease passage of stool
Which drugs are chemical stimulant laxatives?
- Bisacodyl
- Castor Oil
- Senna
Which drugs are bulk laxatives?
- Methylcellulose
- Polycarbophil
- Psyllium
Which drugs are osmotic laxatives?
- MOM
- Magnesium Sulfate
- Lactulose
- Polyethylene glycol
which drugs are lubricant laxatives?
- Docusate
- Glycerin
- Mineral Oil
What are the nursing considerations for laxatives?
- H and P
- Current Medications
- Do not administer to a patient with abdominal pain
- Perform abdominal assessment
- Check labs
- Educate on laxatives ( Do not take for more than 1 week unless directed)
- Take with a full glass of water
- Record BM
Which are the antidiarrhial drugs?
- Bismuth Subsalicylate
- Loperamide
- Opium Derivatives
- Diphenoxylate with atropine
Which are the two types of antiemetics?
- Phenothiazines
- Non-Phenothiazines
Which are the phenothiazine antiemetics?
- Prochlorperazine
- Chlorpromazine
- Perphenazine
which are the non- phenothiazine antiemetics?
- Ondansetron (Zophran)
- Metoclopramide
Which side effect specific to prochlorperazine do we need to educate patient on?
Red coloring to urine
What are the potetial adverse effects of non- phenothiazine antiemetics
Extra-pyramidal effects (dyskinesia and CNS symptoms)
A 54-year-old patient is going on an ocean cruise. What medication
would be most effective for motion sickness?
A. Meclizine (Antivert)
B. Diphenhydramine (Benadryl)
C. Hydroxyzine (Atarax)
D. Metoclopramide (Reglan)
A. Meclizine (Antivert)
Question 1
* An older adult has been taking a calcium-based antacid on an
increasingly frequent basis. When teaching this client, the nurse
should include suggestions for the prevention of which adverse
effect?
A. Urinary frequency
B. Fatty stools
C. Nausea
D. Constipation
D. Constipation
A 27-year-old male is taking an anticholinergic drug as adjunctive
therapy to treat his peptic ulcer disease. The client comes to the
clinic and tells the nurse that he “feels his heart beating.” What
adverse effect is the client experiencing from the anticholinergic
medication?
A. Tachypnea
B. Tachycardia
C. Hypotension
D. Urinary frequency
B. Tachycardia
An older adult client has been diagnosed with early-stage
Alzheimer’s disease and has begun treatment with donepezil. When
providing health education to the client and the client’s spouse, the
nurse should identify what goal of treatment?
A. Remission of Alzheimer’s disease
B. Cure of Alzheimer’s disease
C. Improvement of cognition and function
D. Resolution of memory and cognitive deficits
C. Improvement of cognition and function
The health care provider is preparing to write a prescription for a
client diagnosed with urinary retention. Which medication does the
nurse expect to be prescribed?
A. donepezil
B. neostigmine
C. bethanechol
D. ambenonium
C. bethanechol
Which is the drug of choice in children who need to be treated with
tetanus?
A. Dantrolene (Dantrium)
B. Methocarbamol (Robaxin)
C. Baclofen (Lioresal)
D. Carisoprodol (Soma)
B. Methocarbamol (Robaxin)
A client who is experiencing lower back pain has been prescribed cyclobenzaprine. The nurse should provide what health education in order to ensure safe and effective treatment?
A. “This will likely make you drowsy, so don’t take it before doing anything that would require alertness.”
B. “Don’t use this for more than five consecutive days to prevent damage to your liver.”
C. “If you experience sedation, seek care promptly since it could be a sign of a serious drug reaction.”
D. “Make sure to avoid grapefruit juice and fresh grapefruit until treatment is complete.”
A. “This will likely make you drowsy, so don’t take it before doing anything that would require alertness.”
Which medication would the nurse expect to administer if
prescribed to achieve skeletal muscle relaxation?
A. Baclofen
B. Allopurinol
C. Alendronate
D. Hydroxychloroquine
A. Baclofen