Drugs for neurodegenerative disorders Flashcards
CV side effects of levodopa
Cardiac arrhythmias
Postural hypotension
Drug interactions of levodopa
Pyridoxine/Vit B6
MAO-A inhibitors
Contraindications of levodopa
Psychotic pts
Angle-closure glaucoma
Effective drug class choice in on-off phenomenon from levodopa
Dopaminergic agonists
Dopaminergic agonists that act on D2 receptors only
Bromocriptine
Ropinirole
Dopaminergic agonists that act on D3 receptors
Pramipexole
Rotigotine
Dopaminergic agonist that acts on both D1 and D2 receptors
Pergolide
GI side effect of dopaminergic agents
Anorexia
N/V
Reflux esophagitis
Bleeding from peptic ulcer
CV side effects of dopaminergic agents
Postural hypotension
Painless digital vasospasm
Peripheral edema
Types of MAO-B inhibitors used to treat Parkinson’s
Selegiline
Rasagiline
Adjuvant therapy for pts with a declining or fluctuating response to levodopa that enhances or prolongs the effect to levodopa
MAO-B inhibitor
Drug interaction of MAO-B inhibitors
May cause serotonin syndrome if taken with meperidine
COMT inhibitor that acts peripherally
Entacapone
COMT inhibitor that acts centrally
Tolcapone
Drug class that acts by diminishing the metabolism of levodopa, thereby increasing its availability
COMT inhibitors
Specific side effect to monitor with tolcapone
Increase in LFTs, rarely associated with acute hepatic failure