A 32-year-old man comes to the physician complaining of excessive sleepiness for the past several months. He reports falling asleep while dealing with customers and had a near accident when he fell asleep while driving. The patient reports that he occasionally hears voices while falling asleep and finds himself "temporarily frozen" and unable to move upon awakening. Which of the following is the most appropriate treatment for this patient?
AMelatonin
BModafinil
CClonazepam
DContinuous positive airway pressure
The H3 receptor agonist exhibits all of the following actions except:
AInhibition of H1 mediated bronchoconstriction
BNegative chronotropic effect on atria
CInhibition of H1 receptors induced wakefulness
DIncrease in H2 mediated gastric secretion
Which of the following actions is NOT associated with tricyclic antidepressants?
ABlock 5-HT or NE reuptake
BAnticholinergic action
CMAO inhibition
DCauses sedation
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