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Peduncular hallucinosis (PH) is a rare neurological disorder that causes vivid visual hallucinations that typically occur in dark environments and last for several minutes. . Unlike some other kinds of hallucinations, the hallucinations that patients with PH experience are very realistic, and often involve people and environments that are familiar to the affected individua
People who are obtunded have a more depressed level of consciousness and cannot be fully aroused. [1] [2] Those who are not able to be aroused from a sleep-like state are said to be stuporous. [1] [2] Coma is the inability to make any purposeful response. [1] [2] Scales such as the Glasgow coma scale have been designed to measure the level of ...
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 ...
You see shadow people. Standing in doorways, walking behind you, coming at you on the sidewalk." [17] These hallucinations have been directly compared to the paranormal entities described in folklore. [18] Shadow people are commonly reported by people under the effects of deliriant substances such as datura, diphenhydramine, and benzydamine.
Some people may also experience heat, strange feelings in their torso, or a feeling of electrical tingling that ascends to the head before the auditory hallucinations occur. [2] With the heightened arousal, people experience distress, confusion, myoclonic jerks , tachycardia , sweating, and a feeling that they have stopped breathing and need to ...
Exercising at consistent times daily has been proposed to improve circadian rhythm and reduce the symptoms of sundown syndrome in people with Alzheimer's and dementia. [2] It has also been observed that people with Alzheimer's walking in the morning or afternoon hours had improvements in sundowning symptoms. [2] [25]
People may imagine their own name called, crumpling bags, white noise, or a doorbell ringing. Snatches of imagined speech are common. While typically nonsensical and fragmented, these speech events can occasionally strike the individual as apt comments on—or summations of—their thoughts at the time.
A small percentage of people may require surgery to relieve the pressure. [2] About 2 per 100,000 people are newly affected per year. [4] The condition most commonly affects women aged 20–50. [2] Women are affected about 20 times more often than men. [2] The condition was first described in 1897. [1]