Chapter 17 - Antiparkinson Drugs Flashcards
Acetylcholine (ACH)
excitatory neurotransmitter in the basal ganglia
Basal Ganglia
Group of cell bodies located within the cerebrum involved in regulation of skeletal muscle tone and body movement
Bradykinesia
Slowed body movements
Dopamine
inhibitory neurotransmitter in the basal ganglia
Dyskinesia
Abnormal involuntary body movements
Dystonia
Muscle spasms, facial grimacing, and other involuntary movements and postures
On-off phenomenon
Alternating periods of movement mobility and immobility
Parkinsonism
Symptoms of Parkinson’s disease, which include feting tremor, muscle rigidity, and disturbances of movement and postural balance
Parkinson’s Disease
Movement disorder of the basal ganglia caused by a deficiency of dopamine
Rigidity
A Stiffness and inflexibility of movement
Tremor
A trembling and involuntary rhythmic movement