L45 Pharm tx of neurocog disorders: dementia Flashcards
(20 cards)
3 diseases that fall under either major or mild NDCs
AD
Lewy Body Disease
Vascular dementia
4 most frequent drug induced pd classes
- skeletal muscle relaxants
- tricyclic antidepressants
- bladder antispasmodics
- antihistaminse
what scale is used to access cognitive functioning and is 0-30 points
MMSE, 30 points is the best by the way, 3-4 points a year over time for dementia pts
better differentiates mild cognitive impairment than MMSE
MoCA
options for tx in dementia (2 classes)
Cholinesterase inhibitors
NMDA receptor antagonist
NMDA receptor antagonists are only FDA-approved in what level(s) of dementia
moderate to severe
dosing for donepezil
initiate 5 mg qhs qs, increase 10 mg qhs qd after 4-6 weeks
donepezil side effects
(6 of them)
- Gi bleeding
- N/V/D
- Bradycardia
- Syncope
- insomnia
- weight loss
which of the following is a P450 and 3A3/4 substrate
A. Donepezil (Aricept)
B. Galantine (Razadyne)
C. Rivastigmine (Exelon)
A. Donepezil (Aricept)
B. Galantine (Razadyne)
Galantamine (Razadyne) dosing
Initiate 4 mg bid for 4 weeks with breakfast and dinner
Side effects of Galantamine
(6 of them)
- Gi bleeding
- weight loss
- N/V/D
- Bradycardia
- syncope
- insomnia
doses of galantamine above 16mg/day are not recommended when
Renal/hepatic impairment
Rivastigmine dosing regimen (how many times a day)
1.5 mg bid
Taking rivastigmine with meals has what effect?
minimize GI effects
What can lead to toxicity with rivastigmine? **
not removing previous patch every day (N/V/D) (SIGNIFICANT)*
which of the following is associated with esophageal rupture?
A. Donepezil (Aricept)
B. Galantine (Razadyne)
C. Rivastigmine (Exelon)
C. rivastigmine (Exelon)
side effect of aducanumab (Aduhelm)
ARIA (Amyloid-Related Imaging Abnormalities): up to 40% requires MRI of brain within one year of starting tx, then before 7th and 12th doses (wtf does this mean)
Lecanemab (Leqembi) side effect
ARIA: Up to 30% requires MRI of brain within one year of starting tx, then before 5th, 7th, and 14th doses.
eligibility for Aducanumab and Lecanemab
requires presence of amyloid beta pathology prior to initiating tx
bolded option on the agitation interventions slide
introduce distraction techniques, turn attention to something pleasant