Analeptic in a sentence as a noun

I don't have a PDR on hand, but Wikipedia says it's an "analeptic", a central nervous system stimulant used specifically to control sleepiness.

Analeptic in a sentence as an adjective

If you're serious about using a nootropic, use a more potent analeptic like modafinil or amphetamines, if they're available to you.

Analeptic definitions

noun

a medication used as a stimulant to the central nervous system

adjective

stimulating the central nervous system; "an analeptic drug stimulates the central nervous system"