A lack of hypocretin, often referred to as orexin, a brain neurotransmitter that controls alertness and REM sleep, is the primary cause of narcolepsy. This shortage is frequently caused by the death of neurons that produce hypocretin, which may be the consequence of an immunological response. Hypocretin deficiency causes increased daytime drowsiness and unexpected sleep episodes. I... https://www.smartfinil.net/product/waklert-150/