Parkinson's Drugs Flashcards
1
Q
Goal of parkinson’s therapy
A
Increase dopamine and decrease cholinergic activity
2
Q
Levodopa-Carbidopa
A
Levodopa: converted to dopamine in the brain
Carbidopa: Prevents breakdown of levodopa before reaching brain
3
Q
Tolcapone
A
Inhibits COMT, which can degrade dopamine
Increases halflife of L-Dopa
4
Q
Entacapone
A
Inhibits COMT, which can degrade dopamine
Increases halflife of L-Dopa
5
Q
Benztropine
A
Decrease muscarinic effects of ACh: decreases tremor and rigidity
6
Q
Trihexyphenidyl
A
Decrease muscarinic effects of ACh: decreases tremor and rigidity