Drug	Usual bedtime dosage (mg)
Dopaminergic agents
Carbidopa–levodopa (Sinemet)	100 to 200
Bromocriptine (Parlodel)	1.25 to 3.75
Selegiline (Eldepryl)	2.5 to 5.0
Pergolide (Permax)	0.25 to 0.5
Pramipexole (Mirapex)	0.25 to 0.5
Anticonvulsants
Gabapentin (Neurontin)	100 to 300
Opiates
Oxycodone (Roxicodone)	5 to 15
Propoxyphene (Darvon)	65 to 100
Codeine	30 to 100