EXAM 4- Cholinesterase inhibitors Flashcards
dementia
Involves the decrease in cognitive function such as: memory attention language or communication problem solving skills
impaired ACh neurotransmitter results in–
symptoms of dementia
Cholinesterase inhibitors and N-methyl-D-asparate (NMDA)receptor antagonists are used to
strengthen neurotransmission and improve or maintain memory in those with dementia
60-80% dementia is caused by
Alzheimer’s
drugs used to treat alzheimers don’t –
cure the disease but slows the progression of dementia
ex of cholinesterase inhibitors
donepezil (Aricept)
rivastigmine (Exelon)
galantamine (Razadyne)
ex of NMDA receptor agonists
memantine (Namenda)
Cholinesterase inhibitors act to increase the level of acetylcholine in the
CNS by inhibiting its breakdown and slowing neural destruction
NMDA receptor antagonists work by decreasing the excitability of neurotransmission
caused by an excess of the amino acid glutamate in the CNS
Cholinesterase inhibitors are used to:
treat early and moderate stages of dementia
related to AD
Studies being done for treatment for —
severe cognitive decline as well as for other
dementias such as vascular or Parkinson’s
dementia
adverse reactions of cholinesterase inhibitors
Anorexia, nausea, vomiting, diarrhea
Dizziness and headache