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A confused person may be bewildered, disoriented, and have difficulty following instructions. [9] The person may have slow thinking and possible memory time loss. This could be caused by sleep deprivation, malnutrition, allergies, environmental pollution, drugs (prescription and nonprescription), and infection.
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]
Delirium may be confused with multiple psychiatric disorders or chronic organic brain syndromes because of many overlapping signs and symptoms in common with dementia, depression, psychosis, etc. [4] [5] Delirium may occur in persons with existing mental illness, baseline intellectual disability, or dementia, entirely unrelated to any of these ...
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 ...
In Psychology, confusion is the quality or emotional state of being bewildered or unclear. The term "acute mental confusion" [ 1 ] is often used interchangeably with delirium [ 2 ] in the International Statistical Classification of Diseases and Related Health Problems and the Medical Subject Headings publications to describe the pathology .
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The aura is usually followed, after a time varying from minutes to an hour, by the migraine headache. However, the migraine aura can manifest itself in isolation, that is, without being followed by headache. The aura can stay for the duration of the migraine; depending on the type of aura, it can leave the person disoriented and confused.
Affected people may complain of forgetfulness, being "confused", [24] or being "unable to think straight". [24] Despite the similarities, subsyndromal delirium is not the same thing as mild cognitive impairment ; the fundamental difference is that mild cognitive impairment is a dementia -like impairment, which does not involve a disturbance in ...