Parkinson Flashcards
What symptom if present is in favor por Parkinson disease rather than drug induced parkinsonism?
Tremors at rest
Main drugs that cause Dip?
1.Atypical antipsychotics ( phenothiazines ex chlorpromazine)
2.Haloperidol
others: Metoclopramide, cc bloquers, atypical antipsy, antiepileptic drugs.
What is Parkinson’s disease?
A neurodegenerative disorder characterized by motor symptoms such as tremors, rigidity, and bradykinesia.
True or False: Parkinson’s disease primarily affects the peripheral nervous system.
False: It primarily affects the central nervous system.
What is the primary pathological feature of Parkinson’s disease?
The loss of dopaminergic neurons in the substantia nigra.
Fill in the blank: The major neurotransmitter affected in Parkinson’s disease is ______.
Dopamine.
What are the cardinal motor symptoms of Parkinson’s disease?
Tremor, rigidity, bradykinesia, and postural instability.
Which age group is most commonly affected by Parkinson’s disease?
Individuals over the age of 60.
What is the role of Lewy bodies in Parkinson’s disease?
They are abnormal aggregates of protein that are found in the brains of patients with Parkinson’s.
True or False: Parkinson’s disease can be diagnosed with a definitive laboratory test.
False: Diagnosis is primarily clinical based on symptoms and medical history.
What is the first-line treatment for motor symptoms of Parkinson’s disease?
Levodopa (L-DOPA) combined with carbidopa.
Multiple choice: Which of the following is NOT a common non-motor symptom of Parkinson’s disease? a) Depression b) Constipation c) Hyperactivity d) Sleep disturbances
c) Hyperactivity.
What is the mechanism of action of dopamine agonists in Parkinson’s disease treatment?
They stimulate dopamine receptors in the brain.
Fill in the blank: The ‘on-off’ phenomenon in Parkinson’s disease refers to ______.
Fluctuations in motor function during treatment.