wakefulness
21Orexin — Prepro orexin Solution phase NMR structure of orexin A based on the PDB coordinates 1R02. Identifiers …
22Segmented sleep — Segmented sleep, also known as divided sleep, bimodal sleep pattern, or interrupted sleep, is a polyphasic or biphasic sleep pattern where two or more periods of sleep are punctuated by a period of wakefulness. A. Roger Ekirch, a historian at… …
23Модафинил — …
24Sleep — Waking up redirects here. For other uses, see Waking Up (disambiguation). This article is about sleep in general; for specifically non human sleep see Sleep (non human); for other uses, see Sleep (disambiguation). Sleeping child Sleep is a… …
25Nootropic — Nootropics (  /noʊ.ɵ …
26Stimulant — Ritalin Slow Release (SR) 20 mg tablets. Stimulants (also referred to as psychostimulants) are psychoactive drugs which induce temporary improvements in either mental or physical function or both. Examples of these kinds of effects may include… …
27attention — attentional, adj. n. /euh ten sheuhn/; interj. /euh ten shun /, n. 1. the act or faculty of attending, esp. by directing the mind to an object. 2. Psychol. a. a concentration of the mind on a single object or thought, esp. one preferentially… …
28dream — dreamful, adj. dreamfully, adv. dreamfulness, n. dreamingly, adv. dreamlike, adj. /dreem/, n., v., dreamed or dreamt, dreaming, adj. n. 1. a succession of images, thoughts, or emotions passing through the mind during sleep. 2. the sleeping state… …
29Sleep and breathing — Significant physiologic changes in breathing take place during normal sleep related to alterations in respiratory drive and musculature. Normal Sleep and breathingleep onsetSet point of ventilation is different in wakefulness and sleep. pCO2 is… …
30Sleep (non-human) — Sleep in non human animals refers to how the behavioral and physiological state of sleep, mainly characterized by reversible unconsciousness, non responsiveness to external stimuli, and motor passivity, appears in different categories of animals …
