Tirolisant

Improves wakefulness: Tirolisant is a selective histamine H3 receptor antagonist that promotes wakefulness and concentration, helping to improve alertness and cognitive function.
Improve sleep quality: Tirolisant can regulate sleep cycles, shorten the time to fall asleep, prolong sleep time, and improve the quality and continuity of sleep.
Reduces daytime sleepiness: Tirolisant can reduce daytime sleepiness, increase daytime alertness and energy, and help improve daytime function and quality of life.
Treatment of sleep disorders: Tirolisant is commonly used to treat sleep disorder symptoms such as insomnia, difficulty falling asleep, night waking, and sleep disruption.

It is a drug used to treat sleep disorders.