State of Consciousness
Because of the relatively undeveloped state of the most important sense organs – the eyes and the ears – one could not logically expect newborn infants to be keenly aware of what goes on around them. Their ...
This is an umbrella term for any significant departure from the normal sleep-walking cycle.
Short sleepers lack difficulty falling asleep and without symptoms such as fatigue, intermittent wakefulness, concentration problems or irritability. Jet lag ...