Geriatric Flashcards
(36 cards)
whats agood way for elderly to dinstinguish their meds
color
what are the geriatric age groups
young old: 65-75
middle old: 75-85
old old: over 85
challenges with geriatric populations
numerous chronic conditions
complex drug regimen likely drug interactions
difficulty with self administration
differences in ADME
why is enteric coating affected and pill released in the stomach
increased ph becuase of decreased gastric secretions
drug absorption, gastric emptying rate, and intestinal blood flow all..
decreased
serum albumin concentration, drug reaching tissues, and cardiac output all…
decrease
how is volume of distribution affected
for water soluble drugs it decreases
lipid soluble increases
protein bound increases
liver dysfunction includes what and causes what
decreased hepatic blood flow, decreased phase 1 metabolism, decreased liver size
results in increased half life of hepatically metabolized drugs, drug accumulation and pharmacological synergy
decreased function of the kidney results in
increased accumulation and pharmacological synergy
decreased metabolism of renally excreted drugs
why do you need to use sugar free products
glucose tolerance decreases
increased sensitivity to which drug
barbituates
decreased sensitivity to which drug
beta blocker
increased risk of falls with which drug
antohypertensives
which receptor response decreases
baroreceptor,
alpha and beta
mucosa changes
drier
increased susceptibility to injury
decreased capillary drug supply
mouth muscle changes
decreased bulk and tone
decreased masticatory efficiency
slaivary gland changes
decreased amount
increased viscosity
decreased amount of enzymes
teeth changes
loss of teeth
dentures
decreased chewing ability
problems wiht chewable tablets
decreased compliance
incomplete release
irritation
problems with sublingual/ buccal
incomplete release
compliance
local irritation
late onset of action
problems with capsules
adhere to mucosa
esophageal ulceration
choking
problems with liquid and suspensions
require measurements
inaccurate dosing
unacceptable oral formulations for elderly!!!!
capsules
buccal/subllingual
liquid/suspension
chewable
good about coated tablets
practicle shape and size
reasonable cost
easy to swallow