Search results
Results from the WOW.Com Content Network
Disorientation has a variety of causes, physiological and mental in nature. Physiological disorientation is frequently caused by an underlying or acute condition. Disease or injury that impairs the delivery of essential nutrients such as glucose, oxygen, fluids, or electrolytes can impair homeostasis, and therefore neurological function causing ...
Spatial orientation (the inverse being spatial disorientation, aka spatial-D) is the ability to maintain body orientation and posture in relation to the surrounding environment (physical space) at rest and during motion. Humans have evolved to maintain spatial orientation on the ground.
Dizziness is an imprecise term that can refer to a sense of disorientation in space, vertigo, or lightheadedness. [1] It can also refer to disequilibrium [2] or a non-specific feeling, such as giddiness or foolishness. [3] Dizziness is a common medical complaint, affecting 20–30% of persons. [4]
High-altitude cerebral edema (HACE) is a medical condition in which the brain swells with fluid because of the physiological effects of traveling to a high altitude. It generally appears in patients who have acute mountain sickness and involves disorientation, lethargy, and nausea among other symptoms. It occurs when the body fails to ...
Sleep inertia is a physiological state of impaired cognitive and sensory-motor performance that is present immediately after awakening. It persists during the transition of sleep to wakefulness, where an individual will experience feelings of drowsiness, disorientation and a decline in motor dexterity.
Delirium (formerly acute confusional state, an ambiguous term that is now discouraged) [1] is a specific state of acute confusion attributable to the direct physiological consequence of a medical condition, effects of a psychoactive substance, or multiple causes, which usually develops over the course of hours to days.
Confusional arousals are accompanied by mental confusion and disorientation, relative lack of response to environmental stimuli, and difficulty of awakening the subject. [3] [4] [5] Vocalisation accompanied with coherent speech is common. [3] Patients may appear upset, and some of them become aggressive or agitated. [4]
Stage I (stage of analgesia or disorientation): from beginning of induction of general anesthesia to loss of consciousness. Stage II (stage of excitement or delirium): from loss of consciousness to onset of automatic breathing. Eyelash reflex disappears but other reflexes remain intact and coughing, vomiting and struggling may occur ...