Ballicules.com

Orexin A

Hypocretin-1

What it isEndogenous hypothalamic peptide maintaining wakefulness.

Why this oneIts loss causes narcolepsy type 1, and blocking it is how the -orexant hypnotics work.

What limits itOrexin AGONISTS for narcolepsy are in trials; nothing is yet approved.

NO BOXED WARNINGS

Principal riskIt cannot be given as a drug; agonists are in development for narcolepsy

Classes and tags

Clinical profile

Direct muscarinic antagonism0 / 4

Mechanism of action: Orexin A ballicule

Orexin A ballicule: receptor binding, kinetics and half-life diagram

Open Orexin A in the interactive console ↗

Memory aids: mascots and interaction avatars

Orexin A mascot mnemonic cartoon
“Oreo”

Open Orexin A in the interactive console ↗