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Dopamine Replacement Agents & Agonists
Dopamine Replacement Agents & Agonsits
16
Pharmacology
Professional
08/25/2012

Additional Pharmacology Flashcards

 


 

Cards

Term
MOA of levodopa/Carbidopa
Definition

levodopa is a precursor of dopamine. Carbidopa inhibits dopa decarboxylase, preventing peripheral metabolism of levodopa

Term
Brand name for carbidopa/levodopa
Definition
Sinemet, Snemet CR
Term

[image]

 

Definition

Statment. Not a question.

 

Term
Brand name for entacapone
Definition
Comtan
Term
MOA of entacapone
Definition

COMT - Inhibitor.

 

Used only with Levodopa to increase Levodopa Duration of Action. Inhibits the enyzme COMT to prevent peripheral conversion of levodopa.

Term
Brand name for levodopa/carbidopa + entacapone
Definition
Stalevo
Term

[image]

 

Definition
Statement. Not a question.
Term
Brand name for Pramipexole
Definition
Mirapex, Mirapex ER
Term
Brand name for Ropinirole
Definition
Requip, Requip XL
Term

[image]

 

Definition
Statment. Not a question.
Term

[image]

 

Definition
Statement. Not a question.
Term
Levodopa/Carbidopa (sinemet) is contraindicated with what medications?
Definition

contraindicated with non - selective MAO - inhibitors (2 week separation)

Term
Levodopa/Carbidopa sholdn't be used with dopamine blockers because?
Definition

will worsen disease symptoms - this includes phenothiazine, metoclopramide, etc

Term
What can signficantly decrease the absoprtion of levodopa/carbidopa?
Definition
Iron and Protein - rich foods can decrease absorption.
Term
Can levodopa/carbidopa turn the color of urine?
Definition

Yes. May cause the urine to become darker, even dark brown, and can stain clothing.

Term
How is apomorphine administered?
Definition
given by subcutaneous (SC) injection. Never inject into a vein.
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