dual orexin-A and orexin-B antagonists (Doras)
see also:
orexin
sleep
Introduction
dual orexin-A and orexin-B antagonists (Doras) block both orexin-A and orexin-B receptors in the brain
they are being trialled to help Mx narcolepsy as they are expected to promote sleep with fewer side effects than GABA-based hypnotics