Parkinson's Flashcards
8-10 questions
Decreased levels of dopamine substania nigra → shift balance between acetylcholine (excitatory –high)
Parkinsonism
Tremors, Rigidity, Bradykinesia WITHOUT organic cause
Parkinson’s Disease
Parkinsonism:
Tremors, Rigidity, Bradykinesia w/ organic cause
Dopamine plays an important role in
posture, support and smooth movement
Parkinson’s Dx Requires
CARDINAL S/S FOR(2/3→ DX)
Tremor, rigidity, bradykinesia
Pill rolling tremor
rolling pill between fingers
Parkinson’s
Manifestations
Tremor, rigidity, bradykinesia
sustained muscle contraction (plastic- led pipe)
cog-wheeling (jerky stoping through ROM- Difficulty initiating movement (rocking to start)
masked facial expressions
Levidopa
converts to dopamine in the brain stem
Sinemet (Carbidopa + Levidopa)
wks to mo before effect seen
usually first prescribed,
best 1st few years, but effects fade
most improvement with bradykinesia
Apokyn
reverse s/s of immobility within 20 mins
severe n/v –>give w/ antiemetic
Side Effects of Apokyn
severe n/v –>give w/ antiemetic
Dyskinesia
seen w/ Sinemet Tx for Parkinson’s
(jerky/ riving movement) esp noticeable in face, mouth, tongue → Notify MD → Change med
Medications for the Tx of Parkinson’s
Dopamine Agonist Anticholinergics Antihistamines Antivirals MAO Inhibitors COM T Inhibitor
DO NOT give Parkinson Pts
Regland & Zofran
Medication timing for the Parkinson’s
must be meticulous → communicate what times the med are administer with pharm