ATI (chp 5) Flashcards
(42 cards)
adverse effects on CNS
excitement or depression
If CNS stimulation is expected, clients may be at risk
for seizures, and precautions should be taken.
› If CNS depression is likely, advise clients not to
drive or participate in other activities that can
be dangerous.
EPS
Extrapyramidal symptoms (EPS) (abnormal
body movements) may include involuntary
fine-motor tremors, rigidity, uncontrollable
restlessness, and acute dystonias (spastic
movements and/or muscle rigidity affecting the
head, neck, eyes, facial area, and limbs). These
may occur within a few hours or may take
months to develop.
-more common in mental health disorders that affect CNS
Anticholinergic effects
result of muscarinic receptor blockade. Most
effects are seen in the eyes, smooth muscle,
exocrine glands, and the heart.
NSAIDs
Nonsteroidal anti-inflammatory drugs aspirin ibuprofin naproxen -can cause GI upset
Hematologic effects
Bone marrow depression/suppression is generally
associated with anticancer medications and
hemorrhagic disorders with anticoagulants and
thrombolytics. Educate clients taking anticoagulants
about bleeding (bruising, discolored urine/stool,
petechiae, bleeding gums).
Nephrotoxicity
Nephrotoxicity may occur with a number of
medications, but it is primarily the result of
certain antimicrobial agents and NSAIDs.
Damage to the kidneys may interfere with
medication excretion, leading to medication
accumulation and adverse effects.
Nursing intervention for nephrotoxicity
Aminoglycosides injure cells in the renal tubules of
the kidney. Monitor serum creatinine and BUN, as
well as peak and trough medication levels for clients
taking medication that is nephrotoxic.
Drug that may be used to minimize liver damage when toxicity occurs
acetylcysteine
diphenhydramine
used to treat allergic reactions
diphenhydramine
How would you treat an Anaphylactic reaction?
Treat with epinephrine, bronchodilators, and
antihistamines
Immunosuppression
decreased or absent immune response
example: glucocorticoids
-can mask the usual manifestations of
infection, such as fever
Example of increased therapeutic effects using drug-drug interaction with albuterol (proventil) for asthma
albuterol (Proventil), a beta2
-adrenergic
agonist inhaler, 5 min prior to using triamcinolone acetonide (Azmacort), a
glucocorticoid inhaler, to increase the absorption of triamcinolone acetonide.
How do diazepam and hydrocodone bitartrate interact together?
Adverse effect:
Diazepam (Valium) and hydrocodone bitartrate 5 mg/acetaminophen 500 mg
(Vicodin) both have CNS depressant effects. When these medications are used
together, clients have an increased risk for CNS depression.
Ondansetron hydrochloride
Zofran - often given to decrease the side effects of primary drug. In this case, decrease nausea from chemotherapy
If a medication can decrease the metabolism of a second medication then what is happening to the serum levels of the second medication
increase the serum level of the second medication, which can lead to toxicity
Fluconazole
(Diflucan) inhibits hepatic medication-metabolizing enzymes
OTC Antiacids
Antiacids relieve heartburn from stomach acid.
antacids can interfere with the absorption of ranitidine (Zantac) and other medications.
Consuming foods with tyramine
otentially spoiled or pickled, aged, smoked, fermented, or marinated (some fish, poultry, and beef); most pork (except cured ham); chocolate; alcoholic beverages; and fermented foods, such as most cheeses (except ricotta, cottage, cream and Neufchâtel cheeses), sour cream, yogurt, shrimp paste, soy sauce, soybean condiments, teriyaki sauce, tempeh, miso soup, sauerkraut, kimchi, broad (fava) beans, green bean pods, Italian flat (Romano) beans, snow peas, edamame, avocados, bananas, pineapple, eggplants, figs, red plums, raspberries, peanuts, Brazil nuts, coconuts, processed meat, yeast, and an array of cacti.
Consuming foods with tyramine while taking _______________ drugs can lead to hypertensive crisis (high BP w/ acute impairment of 1+ organ system)
monoamine oxidase inhibitors (MAOIs)
Warfarin
(Coumadin)
anticoagulant (blood thinner). It reduces the formation of blood clots.
Warfarin is used to prevent heart attacks, strokes
Pregnancy X category
What vitamin should you avoid while taking warfarin?
Vitamin K to avoid blood clots
Tetracycline
Tetracycline is an antibiotic used to treat bacterial infections such as urinary tract infections, chlamydia and acne
What type of food should you avoid within 2 hours of taking tetracycline?
dairy products or chelating agents
Grapefruit juice
inhibits medication metabolism in the small bowel, thus increasing the amount of medication available for absorption of certain oral medications.