pharm 1 Flashcards
vancomycin indications for use
staph infections, drug resistant staph aureus and cardiac prophylaxis
vancomycin side effects
NVD
rash
chills
dizziness
fever
too rapid of an infusion–> red mans syndrome
tetracycline indications for use
uncommon gram + and gram - organisms
respiratory and skin infections
chlamydia
gonorrhea
syphilis
tetracycline patient education
caution with alcohol
don’t give to children under eight because they stain teeth
tetracycline side effects
NVD
rash
flatulence
abdominal discomfort
headache
photosensitivity
pruritus
heartburn
color vision changes
cefazolin
10% chance of cross sensitivity to penicillin do not give
ceclor
avoid alcohol for 72 hours after last dose
Penicillin and gentamicin: recommendations for IVPB
separate it by two hours
gentamicin: baseline labs, toxicity
need baseline renal function
ototoxicity (with loop diuretics)
nephrotoxicity (with furosemide and vancomycin)
cipro
tendon rupture
photosensitivity
nephritis
rash
fever
GI upset
palpitation
eosinophilia
headache
restlessness
TB (treatment, lab values
INH is used with pyrazinamide and rifampin
Monitor liver function- prophylactic therapy is contraindicated in liver disease because INH may cause liver damage
Assessment- past history of chest x-ray, eye exam, hepatic disease, baseline BUN, Cr, hearing changes
Planning- sputum culture first thing in morning x3 days
TB treatment education
INH 1 hour before meal or 2 hours after meals never with meal, avoid alcohol adhere to med schedule avoid pregnancy
TB adverse effects
Hepatotoxicity and chemical hepatitis
Peripheral neuropathies
Discolored body fluids
Optic neuritis
Pregnant people can take it (benefits outweigh the risks)
antivirals for herpes
Acyclovir
Cold sores, genital herpes, CMV, varicella
anyclovir side effects
NVD
rash
headache
tremors
lethargy
pruritus (itchy skin)
acyclovir cautions
Nursing mothers
Young children
Those with severe renal or hepatic disease
NPH
Intermediate-acting (contains protamine → prolongs action)
Onset 1-2 hours
Peak 4-12 hours (most at risk for hypoglycemia) plate at peak
Duration 14-24 hours
hypoglycemia
blood glucose <60
Headache, lightheaded
Nervous
Tremor
Slurred speech, memory lapse, confusion, seizures
Tachycardia
Diaphoresis (sweating, cold/clammy skin)
Glipizide
Oral antidiabetic (hypoglycemic) drug → sulfonylureas
Second-generation (more effective in lower doses than first generation): increase
tissue response to insulin and decrease glucose production by liver
Don’t use with liver or kidney disease
IV infiltration
Signs/Symptoms
Swelling, coolness, pallor, discomfort at site, slowed infusion rate, absence of blood return
Action
Discontinue IV and restart in another location
Apply warm soaks to decrease swelling
Prevention
Select a site that is over long bones that act as splints
Avoid sites over joints
Consider using manufactured stabilization devices
medicine
A drug used for therapeutic purposes to prevent, diagnose, treat, or cure disease
agonist drug interaction
activate receptors and have a desired response
additive drug interaction
two or more drugs that have a combined effect
Synergistic drug interaction
2 or more unlike drugs combined
Potentiation drug interaction
2 drugs combined but only one is enhanced
antagonistic drug interaction
one drug diminishes or cancels the effect of the other, prevent receptor activation
EX: give narcan for a drug overdose because it has an antagonistic effect
Pregnancy category C-1
severe risk
Heroin
LSD
Pregnancy category C-2
Very high risk
Morphine
Hydromorphone
Adderall
Pregnancy category C-3
Moderate risk
Sedatives (valium)
Pregnancy category C-4
Limited risk
lorazepam
Pregnancy C-5
Lowered risk
Antidiarrheics
codeine
Nurses must record
Date and time of administration
Patient name, prescriber name, nurses name
Drug, amount, route administered
Nurses must ensure that (narcotics)
An accurate count of narcotics occurs each shift
Narcotics are stored in double locked cabinets
Herbal products labeling
Name of supplement
Amount of the supplement
Nutrition labeling
Ingredient list
Name, place of manufacturer, packer, or distributor
Brand vs generic name
generic: nonproprietary name, assigned by the FDA (if unsure, look up in drug reference books
brand: proprietary name, trademarked
Phases of research, preclinical testing
1-5 years, average 2.6
“in vitro”
short term, in vivo animal studies
long term and multigenerational animal stuudies